skip to main content
US FlagAn official website of the United States government
dot gov icon
Official websites use .gov
A .gov website belongs to an official government organization in the United States.
https lock icon
Secure .gov websites use HTTPS
A lock ( lock ) or https:// means you've safely connected to the .gov website. Share sensitive information only on official, secure websites.


Search for: All records

Creators/Authors contains: "Witzig, S B"

Note: When clicking on a Digital Object Identifier (DOI) number, you will be taken to an external site maintained by the publisher. Some full text articles may not yet be available without a charge during the embargo (administrative interval).
What is a DOI Number?

Some links on this page may take you to non-federal websites. Their policies may differ from this site.

  1. Lindgren, R; Asino, T I; Kyza, E A; Looi, C K; Keifert, D T; Suárez, E (Ed.)
    This exploratory research analyzes the video-recorded data of four elementary-grade teachers debugging a school tour activity while utilizing a programable robot, Photon. This summer’s professional development session on computational thinking (CT) integration was four hours long and was focused on debugging as a key CT component. The results indicate that teachers worked collaboratively to debug their way through errors using different strategies, such as step-by-step execution or incremental code development. 
    more » « less