Behavioral Categories

Pretest 1

(n = 15)

M, SD

Posttest

(n = 15)

M, SD

Follow-up 1

(n = 15)

M, SD

Follow up 2

(n = 15)

M, SD

F

ANOVA

Significant

Comparisons

Cohen’s “d”

Share

.49 ± .34

.93 ± .27

1.16 ± .42

1.35 ± .6

F = 19.46**

Pretest < Posttest *

Pretest < Seg1**

Pretest < Seg2**

Pretest < Posttest (d = 1.60)

Pretest < Seg1 (d = 1.58)

Pretest < Seg2 (d = 1.42)

Reward

.11 ± .17

.36 ± .38

.48± .34

.51 ± .37

F = 11.96**

Pretest < Seg1**

Pretest < Seg2**

Pretest < Posttest (d = .66)

Pretest < Seg1 (d = 1.09)

Pretest < Seg2 (d = 1.07)

Visual

Contact

.58 ± .31

1.04 ± .3

1.14 ± .23

1.20 ± .43

F = 13.05**

Pretest < Posttest *

Pretest < Seg1**

Pretest < Seg2**

Pretest < Posttest (d = 1.52)

Pretest < Seg1 (d = 2.38)

Pretest < Seg2 (d = 1.41)

Brief

Approaches

.51 ± .37

.83 ± .5

1.01 ± .39

1.12 ± .36

F = 13.26**

Pretest < Seg1*

Pretest < Seg2**

Pretest < Posttest (d = .63)

Pretest < Seg1 (d = 1.28)

Pretest < Seg2 (d = 1.72)

Proximity

.52 ± .26

.93 ± .37

.91 ±.28

1.05 ± .36

F = 10.02**

Pretest < Posttest *

Pretest < Seg1**

Pretest < Seg2*

Pretest < Posttest (d = 1.11)

Pretest < Seg1 (d = 1.35)

Pretest < Seg2 (d = 1.45)

Physical

Contact

.53 ± .29

.93 ± .33

.97 ± .25

1.09 ± .26

F = 15.93**

Pretest < Posttest*

Pretest < Seg1**

Pretest < Seg2**

Pretest < Posttest (d = 1.21)

Pretest < Seg1 (d = 1.73)

Pretest < Seg2 (d = 2.16)

Verbal

Requests

.62 ± .42

.87 ± .42

1.11 ± .24

1.31 ± .47

F = 18.77**

Pretest < Seg1**

Pretest < Seg2**

Pretest < Posttest (d = .61)

Pretest < Seg1 (d = 2.02)

Pretest < Seg2 (d = 1.47)

Smile

.34 ± .28

.70 ± .37

.88 ± .30

.97 ± .24

F = 16.68**

Pretest < Seg1**

Pretest < Seg2**

Pretest < Posttest (d = .95)

Pretest < Seg1 (d = 1.77)

Pretest < Seg2 (d = 2.58)

Modelling

.01 ±. 04

.16 ± .2

.31 ± .15

.26 ± .16

F =20.06**

Pretest < Seg1**

Pretest < Seg2**

Pretest < Posttest (d = .76)

Pretest < Seg1 (d = 1.98)

Pretest < Seg2 (d = 1.56)

Laugh

.15 ± .13

.38 ± .26

.63 ± .22

.62 ± .37

F = 14.90**

Pretest < Seg1**

Pretest < Seg2**

Pretest < Posttest (d = .85)

Pretest < Seg1 (d = 2.06)

Pretest < Seg2 (d = 1.26)

Disapprove

.10 ± .18

.02 ± .07

0 ± 0

0 ± 0

F = 2.35*

Any

Pretest > Posttest (d = .90)

Shout

0 ± .03

0 ± 0

0 ± 0

0 ± 0

F = 1

Any

Any

Ignore

.11 ± .24

.05 ± .09

.02 ± .06

.03 ± .09

F = .92

Any

Pretest > Posttest (d = .69)

Pretest > Seg1 (d = 1.39)

Pretest > Seg2 (d = .87)

Ask

.58 ± .37

1.07 ± .23

1.38 ± .30

1.36 ± .56

F = 16.25**

Pretest < Posttest **

Pretest < Seg1**

Pretest < Seg2**

Pretest < Posttest (d = 2.12)

Pretest < Seg1 (d = 2.65)

Pretest < Seg2 (d = 1.40)