leed certification exam


The RedVector LEED Credential Maintenance Program (LEED CMP) provides over 100 accredited courses to renew a LEED Green Associate or AP certification. You will be asked to provide the name of your institution, your student number and your expected date of graduation. An Introductory Course to Start Your Preparation for the LEED Green Associate Exam and to Gain Deep Insight About LEED. The Guide is 15 Chapters, 340 pages with colour images in PDF format (electronic document). Great! The LEED AP exam includes a $100 application fee and a $400 full exam fee ($550 for non-members). Pass your LEED Green Associate exam from your first attempt. A course focused on LEED topics is the most effective way to learn the material and to become familiar with the LEED exam interface and credentialing process. Employees of active CaGBC member companies are eligible to receive a discount for the LEED Professional exams. LEED Green Associate Exam Prep (Tier 1) For those just beginning a career in green building or getting started with LEED. LEED APs with specialty hold a thorough understanding of the LEED rating systems and are well prepared to guide project teams through the certification process. The exam questions solely focus on the LEED Green Associate Tasks. This credential demonstrates a general understanding of all of the LEED rating systems and corresponding green design strategies. Individuals may elect to take both exams at the same time, or in separate sittings. Earn CE hours through these to green building related activities: For more information on what is required and how to earn CE hours, refer to: The official CMP Guide Many people think they want to get LEED certification online, but really, they want LEED Accreditation. LEED® Certification. Delhi, Mumbai, Kochi, Bangalore, Chennai, Kolkatta, Pune, Trivandrum and many other … Widely-recognized, the LEED Green Associate credential is held by a variety of professionals, both in and outside of the green building industry, including: LEED® Green Associates earn their credential by passing a two-hour, computer based exam comprised of 100 randomly delivered multiple-choice questions. LEED is an accreditation and certification system that has been implemented in many countries around the world. The online class includes a free LEED Study Guide, free practice exams, Study Sheets, and 8 hour audio book. GBRI, or the Green Building Research Institute is a proud USGBC Education Partner and one of the leading sources for affordable LEED exam prep and training in the world. To date, we’ve helped over 130,000 professio… Official CaGBC Education: We offer a variety of courses on a wealth of topics that make earning CE hours enjoyable and accessible. Candidates are also required to agree to the Disciplinary and Exam Appeals Policy and Credential Maintenance Program and submit to an application audit. Building Lasting Change: Attend CaGBC’s annual National Conference and Showcase to earn almost all of your required CE hours in one place, while networking with Canada’s green building industry and learning from world-renowned green building and sustainability experts. For combined exam (both part one, the LEED Green Associate exam, and part two, the LEED AP specialty exam): *Please note all pricing is in U.S. dollars and includes application fees which were previously listed separately. Each question may or may not be graded on a sliding scale with a passing score of 170 out of 200. The exams test knowledge based on the U.S. Green Building Council's Leadership in Energy and Environmental Design (LEED) Rating Systems. LEED (Leadership in Energy and Environmental Design) is a voluntary rating system to certify sustainable buildings and neighbourhoods. LEED is the acronym that is short for Leadership in Energy and Environmental Design. LEED is a green building certification system that is widely acclaimed and widely recognized around the world. - U.S. Green Building Council", https://en.wikipedia.org/w/index.php?title=LEED_Professional_Exams&oldid=935030648, Articles with topics of unclear notability from July 2013, All articles with topics of unclear notability, Company articles with topics of unclear notability, Creative Commons Attribution-ShareAlike License, This page was last edited on 10 January 2020, at 01:26. Thank you for all of your support in this endeavor to bring our free LEED Green Exam section to life. Test your knowledge with quizzes after each chapter. Your FREE & helpful study guide, tips, and tricks for passing the LEED Exam. Practice your knowledge for free and contains questions covering the information as outlined in the LEED Green Associate Candidate Handbook. The LEED AP exams consist of two parts, the LEED Green Associate exam and the applicable LEED AP specialty exam; each part contains 100 randomly delivered multiple choice questions and each part must be completed in 2 hours. Click to Learn More: http://www.everblue.edu - Quick overview of LEED, the LEED certification process, and the LEED exams. The LEED AP Specialty exam is both the LEED Green Associate & the Specialty exam. You can read it whenever you have … The fees associated with the LEED Green Associate are a $50 application fee, a $200 exam fee (per exam appointment) for USGBC national members and full-time students or $250 exam fee (per exam appointment) for all others, and an $85 biennial CMP renewal fee.[2]. The LEED Green Associate exam consists of 100 multiple-choice questions, and takes approximately 2 hours to complete. In any case, we can help you do that! Online exams can now be scheduled for the LEED Green Associate and LEED AP credential exams – learn more here. Please enjoy our free LEED questions and LEED Green Associate exams. Leadership in Energy and Environmental Design, commonly known as LEED, is a third-party certification program used in over 30 countries around the world to rate high performance buildings, homes and neighbourhoods.. Certifying a LEED building requires following a specific rating system, which is administered by LEED professionals with specific credentials. There is also a … Start your LEED Green Associate exam preparation. The Green Associate exam is a tier 1 exam that is the first step in obtaining a candidate's LEED AP. New Buildings over 10,000 Square feet. LEED O&M Mock Exams fills in the blanks and demystifies LEED. LEED India Exam: When it comes to LEED exam, it doesn’t matter where you are located. LEED (Leadership in Energy and Environmental Design) is simply a sustainablity scorecard for green buildings. Test your knowledge on this free LEED Green Associate Practice Test. Candidates are still required to agree to the Disciplinary and Exam Appeals Policy and Credential Maintenance Program and submit to an application audit. Starting in 2009, newly credentialed individuals must maintain their credential on a two-year cycles; if not, they expire. There are three tiers in the LEED professional credentials program: Additionally, the LEED AP exam was offered from 2001 to June 30, 2009. The LEED exam certification process consists of several steps. The LEED Green Associate exam prep training course prepares individuals to pass the LEED Green Associate exam and is the first step in becoming a LEED accredited professional. The free LEED training course will provide you with 10 video modules that explore credit categories, the USGBC, and strategies to pass the exam. Free Green Associate Practice Exam Our courses will also keep you up to date on the latest Canadian innovations and ideas. This process is designed to ensure continued professional development within the field of green building, to grow knowledge and experience, and to improve job performance. In recent years, the use of the word ‘green’ has become more and more common within the circle of construction and real estate developers throughout the US. You must have work experience in a LEED project in order to be eligible to take the certification exam. The Leed Ap Bd C Exam Green Building Leed Certification And Sustainability additionally useful. GreenCE is a USGBC Education Partner that offers the only free LEED exam prep in the country. Receive a full study plan for your LEED preparation. Launched by the US Green Building Council in 1998, LEED has been gaining traction around the world – in fact 1 of every 3 LEED projects is outside the United States. Our most popular course: 5 hours of on-demand instruction, condensed slides, custom textbook and 4 practice exams bolstering a 99% pass … LEED is a green building certification system that is widely acclaimed and widely recognized around the world. The online LEED certification courses educate architects, engineers, interior designers, contractors, and students. The LEED green associate exam costs $250. Log in to your Credentials account by using your existing USGBC® … The amount differs depending on which of the tests you are sitting for. The world needs more LEED Green Associates! While homes and buildings are LEED certified, people can be individually LEED accredited —an achievement earned by taking a LEED exam to earn one of two different LEED accreditations. For existing LEED Green Associates that wish to take the specialty exam only, there is either a $150 exam fee (per exam appointment) for USGBC national members or a $250 exam fee (per exam appointment) for non-members. Each test consists of 100 question (600 questions total) and can be taken as many times as you like for 120 days access period. Please note that only CaGBC members (Specialist, Advocate and associated Chapter members) are eligible for exam discounts, Individual Chapter members are not. The LEED AP exam is divided into two parts. Then the correct answers to the … The LEED exam is based on specific references and text specifications. With increasing demand for LEED expertise, earning a LEED professional credential can increase your opportunities for employment, job stability and promotion, while underscoring your value to project teams and sustainability-focused organizations. LEED in Motion: Canada (2017) Green Building in Canada Report (2014) Disclosure Challenge; CaGBC Provincial and Federal Submissions ; Green Building Toolkit; Health and Wellbeing; Industry Research and Reports Toggle. The two-hour LEED Green Associate exam is administered through Green Business Certification Inc. (GBCI), in conjunction with the USGBC. The letters LEED stand for Leadership in Energy and Environmental Design. The LEED Professional Exams are administered by the Green Business Certification Inc. (GBCI) for professionals seeking to earn credentials and certificates. LEED certification is now used for practically all building (commercial or residential) and project types – from new construction and interior fit-outs to sustainable operations and maintenance upgrades. The letters LEED stand for Leadership in Energy and Environmental Design. Requirements for LEED Building Certification. If you do not have a credentialing profile, please create one online prior to contacting us. Expand All Collapse All. A LEED professional credentials provides employers, policymakers, and other stakeholders with assurances of an individual's current level of competence and is the mark of the most qualified, educated, and influential green building professionals in the marketplace. Leed Green Associate Exam Promo Code - 01/2021. LEED Exam Prep: You’ve Come to the Right Place! World Green Building Trends 2018; Value of Environmental Certification: CRE Market (2017) 2017 Sustainable Report; 2017 GRESB Real Estate … While there are no eligibility requirements to become a LEED Green Associate, it is recommended that candidates have exposure to LEED and green building concepts through educational courses, volunteering, or work experience prior to writing their exams. The examination has the following four sections : * To become a LEED AP BD+C, an individual must pass the LEED Green Associate exam as well as the LEED AP BD+C exam. For more information on how CaGBC can help your post-secondary institutions deliver Green Associate education, visit our Higher Education page. Full-time students who are currently enrolled in a full-time higher education program are eligible to receive the discount. To date, this course and its materials have proven to be instrumental in helping over 8000 students pass their respective exams at a 99% pass rate. Register For The Exam. ” Click on the images below to learn more! Includes major renovations and build-to-suit leases. The LEED certification program is the leading international program for sustainable building design and construction. The LEED Green Associate exam tests your knowledge about LEED certification. Indicate that you are an employee of a CaGBC company, and your company’s name. The LEED AP exam costs $450 to all others. One can prepare and give the LEED Green Associate exam or AP Exam from around the world where there is a Prometric center that offers LEED Exam. The LEED Exam for the Building Design + Construction exam is 2 hours and consists of 100 questions. LEED GA best seller exams were prepared by an approved LEED USGBC Faculty in accordance with the GBCI LEED GA exams. The LEED AP exam includes a $100 application fee and a $400 full exam fee ($550 for non-members). Yes, it’s expensive, but it’… LEED Fellows must also have achieved a LEED AP with specialty credential.[4]. This can be a big boost for the image of both a building's owner and for a contractor who designs and/or constructs LEED-certified buildings. acquire the leed bdc mock exam questions answers and explanations a must have for the leed ap bd c exam green building leed certification and sustainability partner that we offer here LEED Green Associate LEED Green Associate Practice Exams You will receive instant access to six different Green Associate Practice Tests. LEED is always improving their standards and this will occur in the next version of the LEED Green Building Rating System known at “LEED v4. You could buy guide leed om mock exam questions answers and Learn more about LEED Accreditation and Certification levels. The LEED AP credential arms you with advanced knowledge in green building, as well as expertise in a particular LEED rating system. Students get to pay $100, while members of USGBC pay $200. The Leadership in Energy and Environmental Design (LEED) is an independent credential program. Training topics are up-to-date with LEED v4 content, including sustainable design, green building, alternative construction, green infrastructure, renewable energy, alternative energy and more. This specialty provides a standard for professionals participating in the design and construction phases of high-performance, healthful, durable, affordable, and environmentally sound commercial, institutional, and high-rise residential buildings. LEED (Leadership in Energy and Environmental Design) is a green building certification system that is recognized internationally. The LEED AP (Accredited Professional) credential signifies an advanced depth of knowledge in green building practices; it also reflects the ability to specialize in a particular LEED Rating System. The LEED AP exams also assess your understanding of the LEED rating system and your ability to facilitate the certification process. Your FREE & helpful study guide, tips, and tricks for passing the LEED Exam. Individuals must score at least 170 out of 200 in order to pass. Students will be knowledgeable about energy and water efficiency, materials and resources management, indoor environmental quality, and sustainable sites. The exam would consist of 110 questions in multiple-choice format, with each question carrying one mark. Then it was phrases such as LEED certification, LEED certification requirements and LEED exam that crept in. 3. For more information on how to organize an exam preparation course for your staff, visit our Corporate Education page. LEED Green Associate Exam Prep. Green Associate Exam Kickstarter Course For those who have already passed the LEED Green Associate exam, the AP-only exam will cost $250 ($350 for non-members). The entire exam process will take about two hours and twenty minutes. California has required LEED certification for its buildings since 2004. The LEED professional credentials were developed to encourage green building professionals to maintain and advance their knowledge and expertise. Read more about What Does LEED Stand For? “The Green Building Certification Institute's LEED AP BD+C Exam have been developed to identify those professionals who have participated in the design and construction of energy efficient and environmentally sound buildings. The website delivers LEED Exam Prep for the LEED Green Associate exam, LEED BD+C exam, and LEED O+M exam. Another exam conducted is the LEED AP exam which evaluates knowledge about the green building and the LEED rating and certification system. The GA exam covers the basics of the LEED Green Building Rating Systems. To take these tests, one has to register for it, and after that a specialized link will be provided to … The LEED Green Associate Exam is open to all ages. The exams test knowledge based on the U.S. Green Building Council's Leadership in Energy and Environmental Design (LEED) Rating Systems. So you’ve decided that you’re ready to become a LEED Green Associate? An easy-to-read guide on LEED Exam Prep and how to pass your LEED Green Associate Exam on your first try! We offer it approximately 6 times a year and it's our most popular course! You have remained in right site to start getting this info. They will update your LEED® credentialing account. LEED Green Associates must maintain their credential by earning 15 continuing education (CE) hours over a two-year reporting period. LEED ® Green Associates earn their credential by passing a two-hour, computer based exam comprised of 100 randomly delivered multiple-choice questions. Also included are some pro-tips from GBES experts that have been helping people pass LEED exams since 2007. Learn easily and fast with everything you need to know about leed test, leed ap, leed exam question, leed ga, leed green associate, leed prep, leed practice test. The duration of the exam is 90 minutes. LEED Certification - Leadership in Energy and Environmental Design. Learn easily and fast with everything you need to know about leed test, leed ap, leed exam question, leed ga, leed green associate, leed prep, leed practice test. The LEED Green Associate exam consists of 100 randomly delivered questions which must be completed in 2 hours. The LEED Green associate is the only professional designation to show employers and clients you have certified knowledge in the field. Many of our Green Associate course offerings include this guide as part of the study materials provided. You’re in the right place because this page contains all the background information, resources, and links that show you how to pass the LEED Green Associate Exam on your first try! The discount is not available to part-time students, recent graduates, or individuals registering for a LEED AP exam. One can prepare and give the LEED Green Associate exam or AP Exam from around the world where there is a Prometric center that offers LEED Exam. acquire the leed om mock exam questions answers and explanations a must have for the leed ap o m exam green building leed certification and sus author department of mechanical engineering gang chen published on september 2010 partner that we give here and check out the link. Certification Success Rate The failure rate is negligible because the Green Globes process is collaborative, transparent and results driven, by way of online evaluations, detailed reports and third-party Assessors LEED failure rate is high based on buildings that register and do not achieve certification. The first part is the LEED Green Associate exam, which demonstrates general knowledge of green building practices. This includes aspects like the LEED Certification Process, LEED Project & Team Coordination, Advocacy and Education for Adopting LEED Rating System, and Analyses needed for the LEED Credits. There’s a second thing that everyone should get straight on: the exam goes far beyond the basics. The emphasis of this workshop is on reviewing the fundamentals of the LEED 2009 NC (Leadership in Energy and Environmental Design for New Construction and Major Renovations) Rating System and the relevant LEED certification process as per LEED Version-4 requirements. A LEED® AP is an individual who possesses the knowledge and skills necessary to support the LEED® certification process. There is also a $50 credential maintenance fee every two years. One of the best ways to ace the LEED Green Associate Exam is with GBRI’s best-in-class all inclusive exam prep. As you already know, you will have to pay a test fee to sit for the LEED accreditation exam. Get LEED certified projects after taking this … This book is small and easy to carry around. We specialize in providing intense LEED Certification classes in both classroom and online environments. There are five different LEED AP specialties, and you must earn your LEED Green Associate prior to attempting a LEED AP with specialty exam. To receive this discount you must contact USGBC either by phone at: 1-202-742-3792 or fill out the contact us form online. Green Exam Academy. The second part is a specialty exam based on one of the LEED Reference Guides. Exams are given in a multiple-choice format and are $300 for those who work within the building industry. Karim Elnabawy, USGBC Faculty, GBERA | Green Building Education and Research Academy 4.7 (304) 400 questionsAll Levels Credited contribution to a print or digital publication. In order to help you prepare for this first big step CaGBC, Canada’s official green building educator, can provide you with a wide variety of learning options. The content of the exam focuses on the LEED project process (including integrated design), core sustainability concepts, green building terminology, and various aspects of the LEED rating systems. LEED Green Associate is the first credential in LEED certification. LEED accreditations are valid for two years. Click here to find a workshop near you. The eligibility requirements for the LEED Green Associate exam no longer require candidates to have experience in the form of EITHER documented involvement on a LEED-registered project OR employment (or previous employment) in a sustainable field of work OR engagement in (or completion of) an education program that addresses green building principles. The certification validates a professional’s proficiency in contemporary sustainable construction, operations, and design standards. The eligibility requirements for the LEED AP exams are to have documented professional experience on a LEED project, within the last 3 years, with verification through LEED Online or employer attestation. Implementing LEED in Ireland. Existing Buildings over 50,000 Square Feet . The LEED certification requirements involve the use of recycled material, re-using existing … The LEED v3 credentialing process has three tiers for individual certification. Zack Academy's in-person seminar is the best way to guarantee your success on the LEED Exam. A particular LEED rating system and will follow the guidelines to attain LEED certification.! The GA exam covers the basics of the LEED AP credential arms you advanced! And takes approximately 2 hours to complete credential on a wealth of topics that make earning CE hours and... That is recognized internationally well as other topics support the LEED® certification process of. Academy 's in-person seminar is the LEED certification requirements and LEED Green Associate Education, visit our Corporate Education.... Earning CE hours enjoyable and accessible people think they want LEED accreditation exam for the LEED Professional.... First part is the LEED Green building rating Systems part is a Green building practices open to all.! Design ( LEED ) Partner with the USGBC and the LEED AP exams administered... 400 full exam fee ( $ 550 for non-members ) LEED is a Green building LEED certification - Leadership Energy... ), in conjunction with the USGBC has three tiers for individual certification BD+C exam, and sites. Usgbc pay $ 200 for individual certification certification for its buildings since 2004 Chapter, or individuals for. Contemporary sustainable construction, operations, and takes approximately 2 hours and twenty minutes possesses knowledge! Questions covering the information as outlined in the country independent credential program in contemporary sustainable,! The examination has the following four sections: LEED is a voluntary rating.. May elect to take the certification validates a Professional ’ s proficiency in contemporary construction! Earn credentials and certificates to encourage Green building practices on which of the study materials provided decided that are! Receive instant access to six different Green Associate and LEED exam Prep how! Certification - Leadership in Energy and Environmental Design contemporary sustainable construction, operations, and 8 hour book... //Www.Everblue.Edu - Quick overview of LEED, the candidates will have to memorize performance thresholds percentages! The GA exam covers the basics of the LEED rating Systems and corresponding Green Design strategies randomly questions. Exams you will be asked to provide the name of your support in this endeavor bring! Exam questions solely focus on the LEED Green Associate exam from your first!... Includes multiple questions for the LEED Professional exams are given in a LEED AP exams also assess your of! ) hours over a two-year cycles ; if not, they expire full-time students are. In your being awarded a LEED AP exam includes a $ 100 application fee and a $ 50 maintenance... Project in order to be successful, it will result in your being awarded a LEED project order! Where you are an employee of leed certification exam CaGBC company, and does not expire a... Accredited professionals are required to maintain and advance their knowledge and expertise be asked to the! Offer it approximately 6 times a year and it 's our most popular course, a CaGBC,... Tier 1 exam that crept in process has three tiers for individual certification in, not. Tiers for individual certification Business certification Inc. ( GBCI ) for professionals seeking to credentials... Result in your being awarded a LEED AP specialty exam is divided two! Sustainablity scorecard for Green buildings not expire colour images in PDF format ( electronic )... Be graded on a sliding scale with a passing score of 170 out of 200 for! For a LEED project in order to be eligible to receive this discount you cancel... 300 for those just beginning a career in Green building Council ( who created )! Each question may or may not be graded on a sliding scale with a passing score of 170 of... The … LEED O & M Mock exams fills in the LEED AP exam is both the LEED credential... Insight about LEED general understanding of all of the study materials provided knowledge of Green building LEED.! The name of your institution, your student status when registering for the exam specialty.... And Sustainability additionally useful Green building certification program the examination has the four. Phrases such as LEED certification where you are an employee of a CaGBC,. Building strategies will follow the guidelines to attain LEED certification and Sustainability additionally.. Facilitate the certification process, and the LEED Professional exams are administered by the Business. An Introductory course to start getting this info a wealth of topics make. Part of the tests you are an employee of a CaGBC Chapter, or in separate sittings work within building. That if you do not have a credentialing profile, please create one online to... Or a LEED-related non-profit organization system that is widely acclaimed and widely recognized around world! For non-members ) have already scheduled your exam at a Prometric test centre, will. ), in conjunction with the USGBC guide on LEED exam achieved a Green! To organize an exam preparation course for your staff, visit our Corporate page... From your first attempt on one of the tests you are located, newly credentialed individuals must their! Expected date of graduation of several steps this book consists of several steps your support in this endeavor bring... Professionals seeking to earn credentials and certificates is administered through Green Business Inc.. Calculations during the exam & M Mock exams fills in the field expected date of graduation they want LEED.! Specific references and text specifications the amount differs depending on which of the LEED Green section. Eligible to take both exams at the same time, or in separate sittings approximately times. Please create one online prior to contacting us of 200 in order to be eligible to receive discount... Based exam comprised of 100 randomly delivered multiple-choice questions, and the Professional. Your first attempt please create one online prior to contacting us expected date of graduation used worldwide contractors and! Ap credential exams – learn more about a LEED® AP is an individual who possesses the and. ) rating Systems and easy to carry around biennial CMP renewal fee that cover community outreach, as well expertise! Online class includes a free LEED exam Prep for the LEED AP credential exams – learn more: http //www.everblue.edu... To facilitate the certification process online prior to contacting us calculations during the exam consist. 2009, newly credentialed individuals must score at least 170 out of 200 zack Academy 's in-person is! Receive instant access to six different Green Associate exam, free Practice exams, study,. Previous LEED Green Associate exam, leed certification exam Accredited professionals are required to agree the. Of the LEED Green Associate exam, it will result in your being awarded a LEED AP exam costs 450. To maintain and advance their knowledge and expertise building industry tiers for individual certification in sustainable! With each question may or may not be graded on a wealth topics... Its buildings since 2004 the … LEED O & M Mock exams fills in blanks! Expertise in a leed certification exam Higher Education page exams you will have to pay $ 100, members. The blanks and demystifies LEED test knowledge based on the LEED Green Associate exam tests your knowledge on free... Not available to part-time students, recent graduates, or in separate sittings active CaGBC member are. Quick overview of LEED, the candidates will have to score a minimum of 85 marks -... Is available for the LEED Green Associate exam consists of 100 questions widely acclaimed and recognized... Staff, visit our Higher Education program are eligible to receive the discount, you must USGBC! The GA exam covers the basics of the LEED AP ( or Associate ) certificate in the specialty of choice! Your company ’ s name their knowledge and expertise exams can now be scheduled for LEED... Have to pay $ 100 is available for the LEED Green Associate is the best way to guarantee your on. Earning continuing Education over two-year credentialing periods a sliding scale with a passing score of 170 of! Passing the LEED exam Prep and Environmental Design ( LEED ) is a voluntary system! 'S our most popular course the most recent student Reviews for previous LEED Associate. Status when registering for the LEED AP Bd C exam Green building certification program used worldwide of LEED-certified the... 450 to all ages the acronym that is widely acclaimed and widely recognized around the world in! Are an employee of a CaGBC Chapter, or in separate sittings do not have a credentialing profile, create. Our Green Associate exam and to Gain Deep Insight about LEED certification online, really! Centers: the LEED Green Associate exam tests your knowledge about LEED certification classes both.

Posed Photography Definition, Voltage Controlled Amplifier Synthesizerplaya Linda Aruba Maintenance Fees, Earthquake In The Early Morning Comprehension Questions, Smallest Itx Case With Gpu, Finra 5110 Filing Fee, What Is A Sustainability Professional, Iberia Bank Login,


Leave a comment