Do not forget that each rat has his or her own personality, meaning that one rat may learn differently from others.
ຢ່າລືມວ່າຫນູແຕ່ລະໂຕມີບຸກຄະລິກຂອງຕົນເອງ, ຫມາຍ ຄວາມວ່າ ຫນູ ໂຕ ຫນຶ່ງ ອາດຈະຮຽນຮູ້ທີ່ແຕກຕ່າງຈາກຄົນອື່ນ.