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

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APPENDIX<br />

Groups<br />

a1 = BW teachers <strong>of</strong> computer science<br />

a2 = BY teachers <strong>of</strong> computer science<br />

a1<br />

a2<br />

Process concepts<br />

c1 = analyzing<br />

= finding relationships<br />

Content concepts c6<br />

b1 = problem<br />

b2 = information<br />

b3 = model<br />

b4 = algorithm<br />

b5 = data<br />

b6 = structure<br />

b7 = system<br />

b8 = computation<br />

b9 = process<br />

b10 = s<strong>of</strong>tware<br />

b11 = program<br />

b12 = test<br />

b13 = communication<br />

b14 = language<br />

b15 = computer<br />

grand means<br />

b1 = problem<br />

b2 = information<br />

b3 = model<br />

b4 = algorithm<br />

b5 = data<br />

b6 = structure<br />

b7 = system<br />

b8 = computation<br />

b9 = process<br />

b10 = s<strong>of</strong>tware<br />

b11 = program<br />

b12 = test<br />

b13 = communication<br />

b14 = language<br />

b15 = computer<br />

grand means<br />

c2 = classiyfing<br />

c3 = problem solving and posing<br />

c4 = categorizing<br />

c5 = investigating<br />

c7 = generalizing<br />

c8 = creating and inventing<br />

4.71 3.53 4.00 3.47 3.29 3.24 3.29 3.12 2.71 3.24 3.00 3.29 2.59 2.71 2.76 2.41<br />

3.53 3.35 2.41 3.47 3.00 2.24 2.18 1.94 2.82 1.88 2.65 2.65 3.41 3.53 2.76 2.88<br />

3.41 2.88 2.88 2.88 2.53 2.53 2.65 2.76 2.41 2.65 1.88 3.11 2.53 2.94 2.18 1.71<br />

4.41 2.82 3.88 2.53 2.24 3.35 3.41 3.82 3.00 3.53 2.29 3.24 2.24 2.35 1.82 1.76<br />

3.82 3.76 2.00 3.47 2.29 2.82 1.59 1.35 3.12 2.00 1.82 1.82 2.76 3.06 1.94 3.35<br />

4.00 3.35 3.24 3.06 2.71 2.71 3.29 2.47 2.53 2.65 1.82 2.59 2.24 2.41 2.18 2.53<br />

2.94 2.41 1.88 2.41 2.00 1.94 1.94 1.35 2.12 1.59 1.47 2.06 1.65 1.35 1.65 1.65<br />

2.94 2.41 2.88 2.29 2.65 2.71 2.94 2.12 2.53 3.00 1.94 2.59 1.53 2.00 1.71 1.88<br />

3.59 2.71 2.29 2.59 2.53 2.06 2.82 2.24 1.76 2.59 2.35 2.41 2.35 2.41 2.06 1.71<br />

2.82 2.24 2.65 2.29 2.35 1.82 1.76 3.12 2.00 2.18 1.47 1.88 2.00 2.35 2.47 1.41<br />

3.53 2.71 3.24 2.41 2.88 2.18 2.82 3.12 2.35 2.65 1.94 2.65 2.18 2.41 2.47 1.53<br />

2.71 2.35 2.65 2.41 2.29 2.47 1.65 2.53 2.65 2.76 2.06 2.00 1.53 2.35 1.41 1.35<br />

2.29 2.35 2.18 2.00 2.71 2.24 2.12 2.59 2.06 2.18 2.88 1.88 4.47 3.18 3.88 1.82<br />

2.65 2.18 1.94 2.41 2.00 2.06 2.00 1.71 2.12 1.59 2.41 2.24 3.59 2.71 2.71 1.18<br />

2.18 1.29 1.53 1.53 1.65 1.53 1.82 1.41 2.00 1.94 1.41 1.47 2.06 1.76 1.18 1.18<br />

c9 = comparing<br />

3.30 2.69 2.64 2.62 2.47 2.39 2.42 2.38 2.41 2.43 2.09 2.39 2.47 2.50 2.21 1.89 2.46<br />

4.57 2.67 4.00 2.86 2.90 3.67 3.43 2.52 3.19 3.29 3.14 2.95 2.95 2.05 3.10 2.14<br />

3.86 3.95 2.29 3.57 3.00 3.29 2.76 2.33 3.24 2.57 3.19 2.57 3.57 3.71 2.57 3.33<br />

4.29 3.86 3.62 3.43 2.95 4.00 4.00 3.14 3.43 3.48 2.71 3.14 3.05 2.76 2.29 2.71<br />

4.05 2.52 4.43 2.00 2.48 3.14 2.90 3.43 2.62 3.14 2.38 3.00 1.57 1.48 1.76 2.24<br />

4.10 3.62 1.95 3.24 2.76 2.67 3.05 1.57 2.81 2.05 1.81 1.81 2.57 2.62 1.76 3.38<br />

4.38 3.57 2.76 3.33 2.43 3.43 3.57 2.48 3.57 3.71 2.43 2.90 2.62 2.24 2.52 2.57<br />

3.43 3.05 2.48 2.62 2.29 2.76 2.52 1.90 2.38 2.71 1.95 2.33 2.29 1.86 2.48 2.10<br />

2.43 1.90 3.00 1.81 2.29 2.29 2.52 2.52 2.33 2.48 2.10 2.14 1.81 2.10 1.67 1.81<br />

3.76 2.52 2.43 2.43 2.05 2.62 2.43 1.67 2.19 3.38 2.00 2.29 2.38 1.76 2.29 2.33<br />

3.05 2.29 2.90 2.19 2.43 2.10 2.00 2.14 2.81 2.71 2.38 2.48 2.43 1.81 1.86 2.05<br />

3.43 2.19 2.90 2.43 2.29 1.86 2.29 2.95 2.05 2.95 1.95 2.19 2.43 2.14 2.57 1.81<br />

3.05 2.29 2.90 2.19 2.43 2.10 2.00 2.14 2.81 2.71 2.38 2.48 2.43 1.81 1.86 2.05<br />

2.67 1.76 2.29 1.67 2.19 2.76 2.29 1.95 2.14 2.81 3.00 2.00 3.71 2.95 3.38 2.10<br />

2.71 2.24 2.76 2.00 1.67 2.24 2.57 2.00 2.57 1.71 2.38 1.76 2.95 1.90 2.33 1.71<br />

2.67 2.33 2.00 2.24 2.00 2.29 2.14 1.43 2.14 2.14 1.48 1.57 2.14 1.71 2.29 2.10<br />

3.50 2.73 2.82 2.54 2.37 2.74 2.72 2.26 2.66 2.73 2.31 2.34 2.60 2.20 2.34 2.26<br />

Figure 6. Means for the 2•15×16 split-plot design (n1 = 17; n2 = 21)<br />

74<br />

c10 = finding cause-and-effect r.<br />

c11 = questioning<br />

c12 = transferring<br />

c13 = communicating<br />

c14 = presenting<br />

c15 = collaborating<br />

c16 = or<strong>der</strong>ing<br />

grand means<br />

3.21<br />

2.79<br />

2.62<br />

2.92<br />

2.56<br />

2.74<br />

1.90<br />

2.38<br />

2.40<br />

2.18<br />

2.57<br />

2.20<br />

2.55<br />

2.22.<br />

1.62<br />

3.09<br />

3.11<br />

3.30<br />

2.70<br />

2.61<br />

3.03<br />

2.45<br />

2.20<br />

2.41<br />

2.17<br />

2.40<br />

2.35<br />

2.48<br />

2.22<br />

2.04<br />

2.57

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