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Table 4 Means (standard deviations) of the pretest and posttest scores and training phase score

From: Focused self-explanation prompts and segmenting foster pre-service teachers’ professional vision - but only during training!

 

Segmented videos

Non-segmented videos

All groups

Focused PR

Open PR

Focused PR

Open PR

n = 18

n = 26

n = 26

n = 19

N = 89

Pretest and posttest scores

 Noticinga

  Pretest

2.28 (1.23)

1.92 (0.98)

2.35 (1.33)

1.89 (1.24)

2.11 (1.19)

  Posttest

3.67 (1.28)

3.15 (1.08)

3.85 (1.38)

3.53 (1.22)

3.54 (1.25)

 Interpretingb

  Pretest

2.00 (1.02)

2.02 (0.87)

2.14 (0.77)

2.04 (1.05)

2.05 (0.90)

  Posttest

2.42 (0.55)

2.20 (0.66)

2.60 (0.60)

2.30 (0.52)

2.38 (0.60)

 Unfocusedc

  Pretest

2.28 (1.27)

1.92 (1.06)

2.12 (1.31)

2.21 (1.55)

2.11 (1.27)

  Posttest

0.89 (0.83)

0.85 (0.88)

0.77 (0.86)

1.16 (1.17)

0.90 (0.93)

 Training phase scored

13.78 (3.26)

9.73 (3.33)

7.69 (3.82)

6.74 (2.54)

9.31 (4.13)

  1. aNumber of noticed relevant events; Minimum (theoretical/observed in pretest/observed in posttest): 0/0/1, Maximum: 11/6/7; b Mean quality of description and interpretation of noticed events; Minimum (theoretical/observed in pretest/observed in posttest): 0/0/1, Maximum: 4/4/3.75; c Number of unfocused comments (not related to specific events in the video); Minimum (theoretical/observed in pretest/observed in posttest): 0/0/0, Maximum:—/6/4; d Number of references to the introductory text in training phase; Minimum (theoretical/observed): 0/2, Maximum:—/20