Critical thinking skills	Group	Mean	SD	t	df	Sig.
Attributing	Treatment	2.35	0.23	−3.48	58.00	0.00*
Attributing	Control	2.12	0.28
Comparing and contrasting	Treatment	2.40	0.67	−5.78	58.00	0.00*
Comparing and contrasting	Control	1.47	0.57
Grouping and classifying	Treatment	3.13	0.41	−5.27	58.00	0.00*
Grouping and classifying	Control	2.43	0.60
Sequencing	Treatment	4.60	0.93	−0.07	58.00	0.95
Sequencing	Control	4.58	0.98
Prioritising	Treatment	3.50	0.51	−1.58	58.00	0.12
Prioritising	Control	3.27	0.63
Analysing	Treatment	4.50	0.56	−4.18	58.00	0.00*
Analysing	Control	3.85	0.65
Detecting bias	Treatment	4.33	0.88	−3.70	58.00	0.00*
Detecting bias	Control	3.50	0.86
Evaluating	Treatment	4.33	0.88	−3.70	58.00	0.00*
Evaluating	Control	3.50	0.86
Making decisions	Treatment	3.27	0.64	−0.17	58.00	0.87
	Control	3.23	0.90