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  Just decides to play wrestling with an older boy, Jeff, who lives down the block. They are having fun until Justin decides to get a stick and play swords.  He hits Jeff repeatedly with the stick.  Jeff is angry and simply picks up his book bag and goes home.  Justin feels terrible for making Jeff angry and never hits him with a stick again.  What aspect of OPERANT CONDITIONING did Justin experience?

Identify the UNCONDITIONED STIMULUS in the following classical conditioning example:   In order to treat bedwetting, a pad that is sensitive to dampness is placed under sheets.  When this pad becomes wet, it sounds an alarm and you wake up.  Eventually, you don’t need the alarm to wake up – your full bladder will wake you up.

Chloe is a baby who cries a lot.  She does not eat or sleep on a regular schedule, and she often has difficulty adapting to new experiences.  Chloe’s temperament can be described as ______________.

According to Sigmund Freud, ______________ is a reservoir of unacceptable wishes, feelings, and thoughts that are beyond awareness.  

Dr. Grant conducts research on stress management. Group A receives progressive relaxation training prior to taking the test, while Group B receives no training.  Group A is the ___________ group, while Group B is the __________ group.

The ______________  nervous system connects the brain and the spinal cord to the rest of the body

Andrea is the mother of Leo, a six-month-old child.  She wants to introduce vegetables into Leo’s diet. As Leo is used to having lentil soup as his evening snack, Andrea prepares lentil soup with vegetables in it and makes Leo taste it.  He does not like the taste of the soup and refuses to have it. After that day, he refuses to have even plain lentil soup. In this scenario, which of the following acts as the conditioned stimulus?

Al igual que el río Misisipi en los Estados Unidos, el río Paraná también es un símbolo de aventura y escape y de grave peligro. El Paraná es un importante ícono cultural y literario en la literatura latinoamericana.

Tomando en cuenta las acciones para sobrevivir del hombre en el cuento “A la deriva” de Horacio Quiroga, ¿qué hubieras hecho tú para sobrevivir si tuvieras una experiencia similar y sin ayuda de nadie?   ¿  ¡  á  é  í  ó  ú  ñ  ?

Completa las oraciones con la forma apropiada de los verbos con usos especiales servir para, servir de, servirse de. Este papel [servir1] escribir. El Lazarillo [servir2] guía para el ciego. Ellos necesitan [servir3] su conocimiento de español para viajar a España.