Resources
Paper standards for printer paper, copy paper, and letter paper. Links to ISO, ANSI, and design tools.
Paper Standards
ISO 216 - Paper Size Standards
International standard for paper sizes (A-series, B-series). Learn about A4, A3, and other standard paper dimensions.
ANSI Paper Sizes
American National Standards Institute specifications for Letter, Legal, and other US paper formats.
Technical References
PDF Specifications
Official PDF specification overview from Adobe. PDF is an ISO standard (ISO 32000) since 2008.
W3C - Web Standards
World Wide Web Consortium standards for web technologies and accessibility.
Educational Resources
Khan Academy - Free Educational Resources
Free online courses and educational materials for students and teachers.
Edutopia - Teaching Resources
Evidence-based K-12 learning strategies and resources for educators.
Design Resources
Dribbble - Design Inspiration
Discover the world's top designers and creative professionals sharing their work.
Behance - Creative Portfolio
Showcase and discover creative work from leading designers, artists, and agencies.
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