26:24

Orthodontics | Development of Occlusion | INBDE, ADAT

31:51

Orthodontics | Growth & Development | INBDE, ADAT

28:38

Orthodontics | Biology of Tooth Movement | INBDE, ADAT

15:36

10 SINAIS de AUTISMO LEVE EM HOMENS E MULHERES ADULTOS | Faça o TESTE de 1 MINUTO (ASPERGER)

3:00:34

RUIDO AZUL para TDAH: Para ESTUDIAR, DESCANSAR o TRABAJAR por Horas (Pantalla NEGRA)

3:05:40

Ed Sheeran, Bruno Mars, Dua Lipa, Adele, Maroon 5, Rihanna, The Weeknd - Billboard Top 50 This Week

4:00:37

4 Horas Chopin para Estudar, Concentrarse, Relaxarse

2:51:43

3-HOUR STUDY WITH ME | Hyper Efficient, Doctor, Focus Music, Deep Work, Pomodoro 50-10