Table 1. Intercorrelations ( r ) of...

Table 1.

Intercorrelations (r) of prior topic knowledge and student argumentation on vaccination

Variable	1	2	3	4
1. Prior topic knowledge	1
2. Depth of argumentation	0.12 (ns.)	1
3. Breadth of argumentation	0.03 (ns.)	0.81 (**)	1
4. Use of sources	0.16 (*)	0.43 (**)	0.41 (**)	1

Notes(s):

ns. = nonsignificant; *p < 0.01; **p < 0.001

Source(s): Authors’ own work

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