batch_size¶

Type:

Integer

Default:

50

Max value:

50

batch_start¶

Type:

Integer

Default:

0

Min value:

0

Each response includes total_items field which is the total number of search results items for this query.

f.keyword¶

Search over keywords

Type:

String

f.abstract¶

Search over abstracts

Type:

String

f.search¶

Search over keywords, title, abstract, and other metadata fields and order results by relevance.

Type:

String

f.alignment_standard¶

CCSS Set

Type:

Integer

Possible values:

• 2 (Math Standards)
• 3 (ELA Standards)

f.alignment¶

CCSS Alignment Tag

Type:

String

Notes:

We use CCSS dot notation identifiers.

Examples:

• CCSS.Math.Content.K.CC.A.1
• CCSS.ELA-Literacy.RI.11-12.7

f.alignment_grade¶

CCSS Alignment Grade

Type:

String or Integer

Notes:

This may either a grade or grades range.

Examples:

• k
• 2
• 1-8
• 9-12

f.alignment_category¶

CCSS Learning Domains

Type:

Integer

Possible values:

• 1 (Counting and Cardinality)
• 2 (Operations and Algebraic Thinking)
• 3 (Number and Operations in Base Ten)
• 4 (Measurement and Data)
• 5 (Geometry)
• 6 (Number and Operations—Fractions)
• 7 (Ratios and Proportional Relationships)
• 8 (The Number System)
• 9 (Expressions and Equations)
• 10 (Statistics and Probability)
• 11 (Functions)
• 12 (Mathematical Practices)
• 13 (Number and Quantity: The Real Number System)
• 14 (Number and Quantity: Quantities)
• 15 (Number and Quantity: The Complex Number System)
• 16 (Number and Quantity: Vector and Matrix Quantities)
• 17 (Algebra: Seeing Structure in Expressions)
• 18 (Algebra: Arithmetic with Polynomials and Rational Functions)
• 19 (Algebra: Creating Equations)
• 20 (Algebra: Reasoning with Equations and Inequalities)
• 21 (Functions: Interpreting Functions)
• 22 (Functions: Building Functions)
• 23 (Functions: Linear, Quadratic, and Exponential Models)
• 24 (Functions: Trigonometric Functions)
• 25 (Geometry: Congruence)
• 26 (Geometry: Similarity, Right Triangles, and Trigonometry)
• 27 (Geometry: Circles)
• 28 (Geometry: Expressing Geometric Properties with Equations)
• 29 (Geometry: Geometric Measurement and Dimension)
• 30 (Geometry: Modeling with Geometry)
• 31 (Statistics and Probability: Interpreting Categorical and Quantitative Data)
• 32 (Statistics and Probability: Making Inferences and Justifying Conclusions)
• 33 (Statistics and Probability: Conditional Probability and the Rules of Probability)
• 34 (Statistics and Probability: Using Probability to Make Decisions)
• 35 (Reading)
• 36 (Reading for Literature)
• 37 (Reading for Informational Text)
• 38 (Reading: Foundational Skills)
• 39 (Writing)
• 40 (Speaking and Listening)
• 41 (Language)
• 42 (Reading for Literacy in History/Social Studies)
• 43 (Reading for Literacy in Science and Technical Subjects)
• 44 (Writing for Literacy in History/Social Studies, Science, and Technical Subjects)

f.ngss_alignment_standard¶

Used to Specify full NGSS Alignment Set

Type:

Integer

value:

1

f.ngss_alignment¶

Type:

String

Notes:

We use NGSS dot notation identifiers.

Examples:

• NGSS.K.2.ETS1.1
• NGSS.HS.PS4.5

f.ngss_alignment_grade¶

Specified Grade Range

Type:

String

Possible values:

• K-K
• 1-1
• 2-2
• K-2
• 3-3
• 4-4
• 5-5
• 3-5
• 6-8
• 9-12

f.ngss_alignment_science_domain¶

First Order NGSS Science Subjects

Type:

Integer

Possible values:

• 1 (Physical Sciences)
• 2 (Life Sciences)
• 3 (Earth and Space Sciences)
• 4 (Engineering, Technology, and Applications of Science)

f.ngss.alignment_topic¶

Second Order NGSS Science Subjects

Type:

Integer

Possible Values:

• 1 (Chemical Reactions)
• 2 (Structure and Properties of Matter)
• 3 (Waves and Electromagnetic Radiation)
• 4 (Forces and Interactions)
• 5 (Energy)
• 6 (Structure and Function)
• 7 (Matter and Energy in Organisms and Ecosystems)
• 8 (Interdependent Relationships in Ecosystems)
• 9 (Inheritance and Variation of Traits)
• 10 (Natural Selection and Evolution)
• 11 (Space Systems)
• 12 (History of Earth)
• 13 (Earth’s Systems)
• 14 (Weather and Climate)
• 15 (Human Sustainability)
• 16 (Engineering Design)
• 17 (Structure, Function, and Information Processing)
• 18 (Patterns and Cycles)
• 19 (Light and Sound)
• 21 (Environmental Impacts on Organisms)
• 22 (Life Cycles and Traits)
• 23 (Processes that Shape the Earth)
• 24 (Waves)
• 25 (Stars and the Solar System)
• 26 (Animals, Plants, and Their Environment)
• 27 (Pushes and Pulls)
• 28 (Growth, Development, and Reproduction of Organisms)
• 29 (Human Impacts)
• 30 (Natural Selection and Adaptations)

f.ngss_alignment_practice¶

NGSS Science and Engineering Practices

Type:

Integer

Possible Values:

• 1 (Analyzing and Interpreting Data)
• 2 (Asking Questions and Defining Problems)
• 3 (Constructing Explanations and Designing Solutions)
• 4 (Developing and Using Models)
• 5 (Engaging in Argument from Evidence)
• 6 (Obtaining, Evaluating, and Communicating Information)
• 7 (Planning and Carrying Out Investigations)
• 8 (Science Models, Laws, Mechanisms, and Theories Explain Natural Phenomena)
• 9 (Scientific Investigations Use a Variety of Methods)
• 10 (Scientific Knowledge is Based on Empirical Evidence)
• 11 (Scientific Knowledge is Open to Revision in Light of New Evidence)
• 12 (Using Mathematics and Computational Thinking)

f.ngss_alignment_cross_cutting_concept¶

NGSS Cross Cutting Concepts

Type:

Integer

Possible Values:

• 1 (Cause and Effect)
• 2 (Energy and Matter)
• 4 (Influence of Science, Engineering, and Technology on Society and the Natural World)
• 5 (Interdependence of Science, Engineering, and Technology)
• 6 (Patterns)
• 7 (Scale, Proportion, and Quantity)
• 8 (Science Addresses Questions About the Natural and Material World)
• 9 (Science is a Human Endeavor)
• 10 (Scientific Knowledge Assumes an Order and Consistency in Natural Systems)
• 11 (Stability and Change)
• 12 (Structure and Function)
• 13 (Systems and System Models)

f.general_subject¶

General Subject

Type:

String

Possible values:

• applied-science
• arts-and-humanities
• business-and-communication
• career-and-technical
• education
• english-language-arts
• history
• law
• life-science
• mathematics
• physical-science
• social-science

f.grade¶

Grade

Type:

Integer

Min value:

1

Max value:

12

f.sublevel¶

Education Level

Type:

String

Possible values:

• preschool
• lower-primary
• upper-primary
• middle-school
• high-school
• community-college-lower-division
• college-upper-division
• graduate-professional
• career-technical
• adult-education

f.educational_use¶

Educational Use

Type:

String

Possible values:

curriculum-instruction assessment professional-development other

f.material_types¶

Material Type

Type:

String

Possible values:

• activities-and-labs
• assessments
• audio-lectures
• case-study
• full-course
• games
• homework-and-assignments
• images-and-illustrations
• interactive
• lecture-notes
• lesson-plans
• primary-source
• readings
• reference
• resource-review
• simulations
• syllabi
• teaching-and-learning-strategies
• textbooks
• unit-of-study
• video-lectures
• other

f.media_formats¶

Media Formats

Type:

String

Possible values:

• audio
• braille-bnf
• downloadable-docs
• ebook
• graphics-photos
• interactive
• mobile
• text-html
• video
• other

f.accessibility¶

Accessibility Features

Type:

String

Possible values:

• visual
• auditory
• textual
• audio-description
• caption
• verbatim-captions
• long-description
• transcript

f.language¶

Language

Type:

String

Possible values:

See ISO 639-1 language codes

f.geographic_relevance¶

Geographic Relevance

Type:

String

Possible values:

• all
• africa
• asia
• australia
• developing-countries
• europe
• middle-east
• north-america
• south-americs

f.provider¶

Type

String

Possible values:

For a full list of providers please visit our Providers page

Examples:

• geogebra
• kahn-academy
• nasa
• open-university
• kqed-education

f.group¶

Group

Type:

Integer

f.network_hub¶

Network Hub

Type:

Integer

f.microsite¶

Microsite

Type:

String

f.author¶

Author

Type:

String

f.created_on¶

Creation Date

Type:

String

Format:

year-month-day year-month year

Examples:

2011-11-23 2011-11 2011

f.published_on¶

Publication Date

Type:

String

Format:

year-month-day year-month year

Examples:

2011-11-23 2011-11 2011

f.modified_on¶

Modification Date

Type:

String

Format:

year-month-day year-month year

Examples:

2011-11-23 2011-11 2011

f.cou_bucket¶

OER Commons Conditions of Use

Type:

String

Possible values:

• no-strings-attached
• remix-and-share
• share-only
• read-the-fine-print

f.license¶

License

Type:

String

Possible values:

• cc-nc-sa
• cc-by
• cc-by-sa
• cc-by-nd
• cc-by-nc
• cc-by-nc-sa
• cc-by-nc-nd
• public-domain
• gnu-fdl
• custom

Community Activity¶

Member Activity

f.member_activity¶

Type:

String

Possible values:

• rated
• reviewed
• tagged

f.rubric¶

Achieve Evaluations

Type:

Integer

Possible values:

• 1 (Degree of Alignment)
• 2 (Quality of Explanation of the Subject Matter)
• 3 (Utility of Materials Designed to Support Teaching)
• 4 (Quality of Assessments
• 5 Quality of Technological Interactivity)
• 6 (Quality of Instructional and Practice Exercises)
• 7 (Opportunities for Deeper Learning)

Note:

Results returned are ranked from highest to lowest score by the dimension that has been supplied.