Smart Learning Environments

Table 3 t-results of learner’s pre–posttest on related semantic mistakes

From: Design and piloting of a proposal for intervention with educational robotics for the development of lexical relationships in early childhood education

	N	Mean	t-value	DF	Sig. (one-tailed)
Pretest	21	.8571	4.602	20	< .001**
Posttest	21	.3333	2.646	20	< .001**

**p < .01

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