Hierarchical clustering of the pre-exam anxiety levels in physically inactive and active adolescent students from 56 countries: an observational study using PISA program data by Samuel Encarnação, Samuel Encarnação, Samuel Encarnação, José Eduardo Teixeira, José Eduardo Teixeira, José Eduardo Teixeira, José Eduardo Teixeira, José Eduardo Teixeira, José Eduardo Teixeira, Pedro Forte, Pedro Forte, Pedro Forte, Luciano Bernardes Leite, Luciano Bernardes Leite, Andrew Sortwell, Andrew Sortwell, Luís Branquinho, Luís Branquinho, Luís Branquinho, Luís Branquinho, Ricardo Ferraz, Ricardo Ferraz, Pedro Afonso, Pedro Afonso, Paula Vaz, Paula Vaz, António Miguel Monteiro, António Miguel Monteiro

Get full text