Refine your search

Narrow your results

By Subject:

• General Physics

• Scientific Reasoning

---

By Resource Type:

• Instructional Material (4+)
• Assessment Material (1+)
• Reference Material (118+)
• Tool (1+)
• Audio/Visual (1+)

---

By Publication Format:

• Book
• Conference Proceedings
• Journal Article
• Thesis
• Web

---

By PER-Central Type:

• PER Literature (109+)
• Thesis/Dissertation (4+)
• Curriculum (10+)
• Curriculum / Course Package (2+)
• Curriculum / Research Instrument (1+)
• Curriculum / Student Activity (2+)
• Curriculum / Pedagogy Guide (4+)

---

By Context:

• Informal Education (2+)
• Elementary School (1+)
• Middle School (2+)
• High School (24+)
• Lower Undergraduate (80+)
• Upper Undergraduate (32+)
• Graduate/Professional (26+)
• Professional Development (1+)

---

By Collection:

• PER-Central materials
• all ComPADRE materials