Search results for author:"David Sianez"
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An analysis of successful and unsuccessful example solutions to enhance open-ended technological problem-solving efficiency among middle school students
An analysis of successful and unsuccessful example solutions to enhance open@-ended technological problem@-solving@efficiency among middle@school@students (2003) pp. 1–107
This study investigated the usefulness of providing successful and unsuccessful example solutions in enhancing students' technological problem-solving efficiency. Prior research exploring worked example solutions indicated improved problem-solving...
Beyond the ‘farts and flashes’: Responding to student and instructor concerns in the design, development, and presentation of electronic portfolios (Five years on)
Society for Information Technology & Teacher Education International Conference 2003 (2003) pp. 81–83
Situated within the context of (a) discipline specific National Standards that embrace constructivist philosophies (NCTM, 1989; NCSS; 1984; NCTE/IRA, 1996; NRC, 1996), (b) on-going efforts to prepare tomorrow's teachers to seamlessly integrate...
Research in Science & Technological Education Vol. 28, No. 3 (November 2010) pp. 291–299
Technology and engineering education students responded to a survey regarding hands-on and hands-off activities. First, the students listed hands-on and hands-off activities and what characterized the two types of activities. Activities such as...