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Source citations

Curriculum source library

Every external source cited in the PeerTutor curriculum maps, with the access label and the subjects that reference it.

Citation policy

PeerTutor publishes its own curriculum maps, unit assignments, and checked practice. Provider videos are embedded only through official players when embedding is available, source resources remain attributed, and outside exercises or article text are not copied into PeerTutor.

Learning design research

These guides inform the repeated Preview, Learn, Check, and Apply rhythm used in every unit.

University at Albany Center for the Advancement of Teaching, Learning, and Online Education

Structuring asynchronous online courses to support student success

Supports the consistent four-step unit order, explicit learning targets, and predictable navigation used across PeerTutor courses.

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Digital Promise

Five Tips for Creating an Effective Asynchronous Learning Environment

Supports multimedia instruction, interactive checks, immediate feedback, tutor support, and student reflection in each learning sequence.

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Course sources

Showing 13-23 of 23 citations used by math paths.

Khan Academy

Pre-algebra

Free pre-algebra practice path for negative numbers, factors, ratios, equations, and expressions.

Access / license: Free link-out - Khan Academy terms
Open source
Khan Academy

Precalculus

Free precalculus videos and practice; linked as a companion course.

Access / license: Free link-out - Khan Academy terms
Open source
Khan Academy

Shifting functions introduction

Embedded official Khan Academy YouTube lesson for function transformations before PeerTutor's original bridge checks.

Access / license: Free YouTube embed - provider terms
Open source
Khan Academy

Slope-intercept form

Embedded official Khan Academy YouTube lesson for slope and intercepts before PeerTutor's original Algebra 1 checks.

Access / license: Free YouTube embed - provider terms
Open source
Khan Academy

Solving linear systems by substitution

Embedded official Khan Academy YouTube lesson for systems reasoning before PeerTutor's original checks.

Access / license: Free YouTube embed - provider terms
Open source
MyOpenMath

MyOpenMath Student Self Study

Optional algorithmic math practice with immediate feedback that accompanies open textbooks, including the Lippman-Rasmussen precalculus course.

Access / license: Free self-study practice - provider terms
Open source
New York State Education Department

Mathematics Guidance & Resources

NY Next Generation mathematics implementation guidance, assessment timeline, and local curriculum alignment resources.

Access / license: Official standards guidance link-out
Open source
Used in
New York State Education Department

NYS P-12 Learning Standards by Content Area

New York State content-area standards hub for local curriculum alignment.

Access / license: Official standards link-out
Open source
Used in
PEMDAS & Number SenseAlgebra 1 FoundationsMiddle School PythonSpanish FoundationsFrench FoundationsBiology BasicsChemistry BasicsPhysics & Earth ScienceMiddle School Math Lab · under reviewMiddle School ELA Studio · under reviewMiddle School Science Inquiry · under reviewMiddle School Social Studies Evidence · under reviewMiddle School Digital Fluency · under review
OpenStax

Prealgebra 2e

Prealgebra textbook covering whole numbers, fractions, decimals, ratios, percents, equations, graphs, and geometry foundations.

Access / license: Open textbook - title-specific Creative Commons license
Open source
Used in
PEMDAS & Number SenseMiddle School Math Lab · under review
OpenStax

Precalculus 2e

Functions, trigonometry, analytic geometry, sequences, series, and readiness for calculus.

Access / license: Open textbook - title-specific Creative Commons license
Open source
Curriculum source citations · PeerTutor