sort Filtrar
keyboard_arrow_down
Materias
- CC SS, Geografía e Historia (1) keyboard_arrow_down
Niveles educativos
Idioma
Tipo de actividad
Colecciones
Recursos > Science Fair - Education
A "Just Noticeable Difference," or JND, is the smallest detectable difference between a starting and secondary level of a particular sensory stimulus--in other words, the difference between a one doll ...