Fostering computational thinking through unplugged activities: A systematic literature review and meta-analysis

International Journal of STEM Education

Table 5 Publications by learning tools and length of intervention

Tools/intervention time	Frequency	Percent (%)
Unplugged tools
Board and card game	22	44.90
Paper activity	17	34.70
Unplugged robotics and blocks	4	8.16
Multiple	4	8.16
Textbook	2	4.08
Length of intervention
1–5 weeks	15	30.61
6–10 weeks	18	36.73
More than 10 weeks	6	12.25
Not indicated	10	20.41