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Maria Knobelsdorf, University of Dortmund, Germany - Didaktik der ...

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Is Self-Efficacy in Programming Decreasing with the Level<br />

<strong>of</strong> Programming Skills?<br />

Michail N. Giannakos*<br />

Norwegian <strong>University</strong> <strong>of</strong> Science and<br />

Technology (NTNU)<br />

Dep. <strong>of</strong> Computer & Information Science<br />

Trondheim, NO-7491, Norway<br />

michail.giannakos@idi.ntnu.no<br />

ABSTRACT<br />

In this study, variables from the Unified Theory <strong>of</strong> Acceptance<br />

and Use <strong>of</strong> Technology and Social Cognitive Theory were chosen<br />

as important factors in students’ behavior and attitude towards<br />

Computer Science Education (CSE). This hybrid framework aims<br />

to measure the level <strong>of</strong> the selected key variables on CSE and<br />

identify potential differences among our different groups. The<br />

three different groups are consisted <strong>of</strong> students from: (1) programming<br />

courses <strong>of</strong> Greek Lyceums, (2) computer science<br />

courses at German Gymnasiums and (3) at the Department <strong>of</strong><br />

Informatics (freshmen) at the Ionian <strong>University</strong>, Greece. We<br />

asked the three different groups <strong>of</strong> students to complete a questionnaire<br />

that was <strong>der</strong>ived from this combination <strong>of</strong> the prior<br />

theories. The results revealed several differences in the measured<br />

variables, e.g. the freshmen who should have the highest programming<br />

competencies compared to the other two groups expressed<br />

the lowest degree <strong>of</strong> self-efficacy. The overall outcomes<br />

are expected to contribute to the un<strong>der</strong>standing <strong>of</strong> students’ likelihood<br />

to pursue computing related careers and promote the acceptance<br />

<strong>of</strong> CSE.<br />

Categories and Subject Descriptors<br />

K.3.2 [Computer and Information Science Education]: Computer<br />

Science Education, Curriculum.<br />

General Terms<br />

Measurement, Experimentation, Human Factors.<br />

Keywords<br />

ICT courses, Programming courses, Informatics, Secondary education,<br />

Students’ beliefs, cross-cultural.<br />

1. INTRODUCTION<br />

As the success <strong>of</strong> Computer Science Education (CSE) might<br />

depend on students’ perceptions, attitude and beliefs, we aim to<br />

identify the differences in regard <strong>of</strong> these factors between students<br />

<strong>of</strong> a) secondary schools in <strong>Germany</strong>, b) secondary schools in<br />

Greece and c) freshmen <strong>of</strong> CS at a university in Greece. Based on<br />

existing theories as well as on prior work [11, 17], we have chosen<br />

variables related to students’ attitude and applied them to<br />

students from two different countries that attended three different<br />

Permission to make digital or hard copies <strong>of</strong> all or part <strong>of</strong> this work for<br />

personal or classroom use is granted without fee provided that copies are<br />

not made or distributed for pr<strong>of</strong>it or commercial advantage and that<br />

copies bear this notice and the full citation on the first page. To copy<br />

otherwise, or republish, to post on servers or to redistribute to lists,<br />

requires prior specific permission and/or a fee.<br />

Conference’10, Month 1–2, 2010, City, State, Country.<br />

Copyright 2010 ACM 1-58113-000-0/00/0010…$10.00.<br />

Peter Hubwieser<br />

Technische Universität München<br />

Fakultät für Informatik<br />

Boltzmannstr. 3. D-85478 Garching<br />

+49 89 289 17350<br />

Peter.Hubwieser@tum.de<br />

20<br />

Alexan<strong>der</strong> Ruf<br />

Technische Universität München<br />

Fakultät für Informatik<br />

Boltzmannstr. 3. D-85478 Garching<br />

+49 89 289 17350<br />

rufa@in.tum.de<br />

programming courses in secondary school and university, respectively.<br />

The goal <strong>of</strong> this investigation was to measure students’<br />

beliefs and to identify potential differences among different educational<br />

contexts. As students’ beliefs and attitude are highly<br />

correlated with their performance, students’ perceptions have an<br />

impact on what they will learn as well as how they plan to continue<br />

their course <strong>of</strong> study [15].<br />

The study presented in this paper was conducted on a large sample<br />

in Greece and <strong>Germany</strong> and seeks to provide insights for the<br />

following research aspects:<br />

a) To explore students’ perceptions regarding CS,<br />

b) To investigate potential differences in perceptions regarding<br />

CS amongst German and Greek upper secondary education<br />

students,<br />

c) To investigate potential differences in perceptions regarding<br />

CS amongst the ending <strong>of</strong> secondary education and the beginning<br />

<strong>of</strong> higher computing education students.<br />

The study attempts to fill the gaps in the CSE literature regarding<br />

students' perceptions in different countries and in different educational<br />

levels. Based on the empirical results we could further our<br />

un<strong>der</strong>standing <strong>of</strong> students CS perception in the transition from<br />

upper secondary education to higher computing education. The<br />

study is significant in that it focuses on the upper secondary education<br />

level, is situated in real conditions context collecting empirical<br />

data, while at the same time addressing not students' career<br />

choices with regard to CS, but their perceptions on several aspects<br />

regarding CS. The outcomes <strong>of</strong> the study could further our un<strong>der</strong>standing<br />

<strong>of</strong> students participation in the field <strong>of</strong> computing and<br />

could provide useful insight into the actions that should be devised<br />

within the educational system with a view to encouraging<br />

this participation.<br />

2. THEORETICAL BACKGROUND AND<br />

RELATED WORK<br />

Students’ perceptions and intentions are consi<strong>der</strong>ed as important<br />

determinants <strong>of</strong> the learning success. Reluctance towards adoption<br />

<strong>of</strong> informatics courses implies that research is needed to un<strong>der</strong>stand,<br />

more comprehensively, how students can be engen<strong>der</strong>ed.<br />

Although past research [3, 5] has empirically explained several<br />

issues regarding students perceptions and beliefs regards CSE, it<br />

is mostly focused on higher education and more specifically on<br />

CS departments.<br />

Several models and theories have been applied to address issues<br />

<strong>of</strong> students’ attitude, perceptions and to identify the cause and the<br />

* This work was carried out during the tenure <strong>of</strong> an ERCIM "Alain Bensoussan"<br />

Fellowship programme. The research leading to these results has<br />

received funding from the European Union Seventh Framework Programme<br />

(FP7/2007-2013) un<strong>der</strong> grant agreement no 246016.

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