• Tiếng Việtvi
  • Englishen
  • Some enrichment devices prompt subjects to modify the conclusion or even to see additional skills (e

    grams. Marsy Boussekey, 1992; Reinhardt, 1994; Citrynell, 1998). In the case of the latest mealworm dispenser i did not assume qualitatively the fresh conclusion: once the mealworm falls into floor of the cage it really should be obtained – perhaps not a highly advanced activity anyway. As an alternative we questioned a quantitative shift from inside the locomotor craft: i hypothesized that the sufferers perform see this new dispenser apparently, to see if various other mealworm was in fact offered. (more…)