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Nikula, Uolevi; Sajaniemi, Jorma; Tedre, Matti; Wray, Stuart – Journal of Information Technology Education, 2007
Students often find that learning to program is hard. Introductory programming courses have high drop-out rates and students do not learn to program well. This paper presents experiences from three educational institutions where introductory programming courses were improved by adopting Python as the first programming language and roles of…
Descriptors: Programming Languages, Programming, Abstract Reasoning, Introductory Courses
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Sorva, Juha; Karavirta, Ville; Korhonen, Ari – Journal of Information Technology Education, 2007
Expert programmers possess schemas, abstractions of concrete experiences, which help them solve programming problems and lessen the load on their working memory during problem solving. Possession of schemas is a key difference between novices and experts, which is why instructors need to help students construct them. One recent tool for…
Descriptors: Feedback (Response), Introductory Courses, Programming, Teaching Methods
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Rajala, Teemu; Laakso, Mikko-Jussi; Kaila, Erkki; Salakoski, Tapio – Journal of Information Technology Education, 2008
Program visualization is one of the various methods developed over the years to aid novices with their difficulties in learning to program. It consists of different graphical--often animated--and textual objects, visualizing the execution of programs. The aim of program visualization is to enhance students' understanding of different areas of…
Descriptors: College Instruction, College Students, Control Groups, Visualization
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Tedre, Matti – Journal of Information Technology Education, 2007
The diversity and interdisciplinarity of computer science and the multiplicity of its uses in other sciences make it hard to define computer science and to prescribe how computer science should be carried out. The diversity of computer science also causes friction between computer scientists from different branches. Computer science curricula, as…
Descriptors: Critical Reading, Scientific Concepts, Computer Science, Engineering
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Bergstrom, Laura; Grahn, Kaj J.; Karlstrom, Krister; Pulkkis, Goran; Astrom, Peik – Journal of Information Technology Education, 2004
This article presents a virtual course with the topic network security. The course has been produced by Arcada Polytechnic as a part of the production team Computer Networks, Telecommunication and Telecommunication Systems in the Finnish Virtual Polytechnic. The article begins with an introduction to the evolution of the information security…
Descriptors: Computer Security, Educational Technology, Telecommunications, Computer Networks
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Grandell, Linda – Journal of Information Technology Education, 2005
Computer science is becoming increasingly important in our society. Meta skills, such as problem solving and logical and algorithmic thinking, are emphasized in every field, not only in the natural sciences. Still, largely due to gaps in tuition, common misunderstandings exist about the true nature of computer science. These are especially…
Descriptors: Assignments, Time Management, Computer Science, Internet