Search results for author:"Nicos Valanides"
Total records matched: 3 Search took: 0.068 secs
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Effects of Electronic Scaffolding on Preservice Teachers Perceived Task Effort
Charoula Angeli; Nicos Valanides
World Conference on Educational Media and Technology 2004 (2004) pp. 1955–1960
Forty-one preservice teachers were divided into two groups and were instructed how to integrate certain Information and Communication Technology (ICT) tools in learning activities. Only one group was guided to use Filamentality, a fill-in-the-blank...
Topics: Integration, Educational Technology, Preservice Teacher Education, Communication, Information Communication Technologies
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Assessing Preservice Teachers’ Scientific Reasoning:Content Analysis of a Text-Based Computer-Supported Online Conference
Charoula Angeli; Nicos Valanides
Society for Information Technology & Teacher Education International Conference 2006 (Mar 19, 2006) pp. 3940–3941
Forty-seven preservice teachers who were enrolled in a science education methods course were introduced to the use of hypothetico-predictive arguments in the context of testing hypotheses about several experiments. During a lab session, participants ...
Topics: Science, Preservice Teacher Education
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Preparing Preservice Elementary Teachers to Teach Science Through Computer Models
Nicos Valanides; Charoula Angeli
Contemporary Issues in Technology and Teacher Education Vol. 6, No. 1 (March 2006) pp. 87–98
The purpose of this study was to examine the extent to which preservice elementary teachers were able to construct viable scientific models with a computer-modeling tool, namely Model-It, and design a science lesson with models. The results of the...
Topics: Preservice Teacher Education, Educational Technology, Elementary Education, Computers, Integration