Hotulainen Risto and Pásztor Attila and Oinas Sanna and Luumi Lauri: Determinants of online safety and security among high school students in Finland : [abstract].
Kupiainen Sirkku and Hotulainen Risto: Girls and boys and math revisited - math choice as a divider among Finnish upper secondary academic track students : [abstract].
Kupiainen Sirkku and Hotulainen Risto: The role of time-on-task in explaining students’ performance in inductive reasoning: Follow-up from grade 7 to grade 9.
Kupiainen Sirkku and Hotulainen Risto and Pásztor Attila: The role of time on task in a test on inductive reasoning : a follow-up from grade 1 to grade 2.
Kupiainen Sirkku and Hotulainen Risto: The role of time-on-task in explaining students' performance in inductive reasoning : follow-up from grade 4 to grade 5, and from grade 7 to grade 8.
Hotulainen Risto and Vainikainen Mari Pauliina and Hienonen Ninja: Development of achievement and test taking behavior : a classcentered analysis.
Vainikainen Mari Pauliina and Hotulainen Risto: The effect of class size on the development of thinking skills of students with support needs.