Assessing for Change in Chemical Thinking

Evaluation of Supporting Chemistry Teachers to Assess and Foster Chemical Thinking

Lead Staff:
Jim Hammerman
Project Staff:
Eric Hochberg
Audrey Martínez-Gudapakkam

Summary

The ACCT project is developing and implementing professional development workshops for middle and high school teachers to use formative assessments built on a previously developed framework for chemical thinking to develop their abilities to elicit, notice, interpret, and respond to students’ reasoning in ways that promote more meaningful understanding of central ideas. The framework focuses on six essential questions and crosscutting concepts:

  1. What is this material made of? (concept of Identity);
  2. How do a material’s properties relate to its composition and structure? (Structure-Property Relationships);
  3. Why does a material undergo changes? (Causality);
  4. How do those changes happen? (Mechanism);
  5. How can those changes be controlled? (Control); and
  6. What are the consequences of such changes? (Benefits-Costs-Risks).

The professional development focuses on looking at student work to support teachers’ deepening assessment reasoning and then their responsive use of student thinking in their teaching. The project develops and tests face-to-face and hybrid (online with face-to-face elements) versions of the PD.

Research Activity

As the project’s external evaluation partner, SEEC provides formative feedback to support the rigor of the project’s own development and research efforts, and summatively assesses the value of the professional development and facilitator resources, and the potential for broader dissemination and sustainability.