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

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On the contrary, customizing standards allow for a greater degree<br />

<strong>of</strong> flexibility in teaching as they respect that different students<br />

learn at different rates. This means standards must specify minimal<br />

standards on the one hand and extended standards, in which<br />

students can pursue their personal interests further, on the other.<br />

In doing so, Reigeluth suggests establishing measurable, crossgradual<br />

standard levels without relation to timetables, permitting<br />

students to choose specifications freely within certain limits. Such<br />

standards work against the sorting-out <strong>of</strong> students and promote<br />

motivation building in reaching the respective standards [7].<br />

Though educational standards affect everyone dealing with (public)<br />

education ([7], p. 202), special attention should be given to<br />

their implications on school curricula. “The experiences […] with<br />

educational standards show that the implementation <strong>of</strong> this new<br />

form <strong>of</strong> output-driven management is certain to prompt changes<br />

in the work <strong>of</strong> schools, but the implications for the curricula are<br />

not as clear-cut; rather, the options here are diverse and openended”,<br />

state Klieme et al. [4] on p. 82.<br />

3. RELATED WORK<br />

The publication that was certainly the most influential for this<br />

paper is the report Running on Empty: The Failure to Teach K–12<br />

Computer Science in the Digital Age by Wilson et al. [12]. It<br />

describes how computer science education is represented in the<br />

curricula <strong>of</strong> the United States. Wilson et al. apply a methodology<br />

that is very similar to ours, providing evidence for the implementation<br />

<strong>of</strong> the 55 CSTA K-12 Standards in the version <strong>of</strong> 2006 [8]<br />

in the mentioned curricula: “The researchers were very liberal in<br />

the analysis; that is, they required minimal evidence to consi<strong>der</strong> a<br />

particular ACM/ CSTA standard as adopted. If the state standards<br />

made any reference to the general idea detailed in the<br />

ACM/CSTA standards, it was marked as adopted“ see [12], p. 34.<br />

The report covers all 50 states <strong>of</strong> the USA and all 3 levels <strong>of</strong> the<br />

CSTA standards from 2006.<br />

Unfortunately, it provides a disillusioning result: It finds “that<br />

roughly two-thirds <strong>of</strong> the entire country has few computer science<br />

standards for secondary school education, K–8 computer science<br />

standards are deeply confused, few states count computer science<br />

as a core academic subject for graduation, and computer science<br />

teacher certification is deeply flawed” [11].<br />

The individual results vary largely from one state to another,<br />

since there are states with hardly any standards implemented<br />

while some conform to (almost) all <strong>of</strong> them. A neatly arranged,<br />

interactive overview <strong>of</strong> the state-by-state results can be found at<br />

[2] . The overall results are displayed in Fig. 1.<br />

Figure 1. Overall results <strong>of</strong> the CSTA survey [2] .<br />

As our investigation refers to the revised version <strong>of</strong> the CSTA<br />

standards from 2011 ([10], see below), which is different from the<br />

2006 version in many respects (e.g. the overall number <strong>of</strong> stand-<br />

132<br />

ards, the definition <strong>of</strong> the levels and the strands) it is , unfortunately,<br />

not possible to compare our results with those <strong>of</strong> Wilson et<br />

al. [12].<br />

4. THE EDUCATIONAL CONTEXT<br />

Since the CSTA Standards were developed in the context <strong>of</strong> the<br />

US educational system, whereas we refer to the Austrian system,<br />

it seems appropriate to outline the major differences and similarities<br />

<strong>of</strong> these two systems (see Fig. 2). The relevance <strong>of</strong> national<br />

policies and educational systems to CSE was discussed closely by<br />

a recent ITiCSE working group [3].<br />

In the Austrian school system, children are required to attend<br />

school for 9 years (respectively grades). This section <strong>of</strong> compulsory<br />

schooling includes 4 years <strong>of</strong> primary school education, 4<br />

years <strong>of</strong> lower secondary school education and one additional<br />

year from the upper secondary education level. For the upper<br />

secondary education (up to the final ‘Reifeprüfungen’ that qualify<br />

for enrollment at universities) there are various types <strong>of</strong> schools<br />

with various specifications and also different numbers <strong>of</strong> years<br />

that can be chosen by the students after they have passed grade 8,<br />

e.g.<br />

- AHS (“Allgemeinbildende höhere Schule”, aiming to general<br />

education),<br />

- HAK (“Handelsakademie”), focused on trade and business,<br />

- HLW (“Höhere Lehranstalt für wirtschaftliche Berufe”),<br />

mainly educating for tourism and business,<br />

- HTL (“Höhere Technische Lehranstalt”), mainly technically<br />

and business-oriented),<br />

- BMS (“Berufsbildende mittlere Schulen”) that lead to a<br />

vocational qualification.<br />

Besides these types, there are specific schools for Vocational<br />

Education and Training, specializing in one specific pr<strong>of</strong>ession.<br />

Figure 2: School Systems <strong>of</strong> Austria and the USA<br />

In the US school system, the number <strong>of</strong> years (respectively<br />

grades) which students are required to attend school differs from<br />

one state to the next. Elementary schooling includes nursery<br />

schools and kin<strong>der</strong>gartens on the lowest level, which are followed<br />

by elementary schools. The primary education may end with

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