Why are you so attached? Jono goes over the groundbreaking Schaffer & Emerson 1964 study that categorised the different stages of attachment for your A Level Psychology Exam. Was the study any good? What are the limitations? How’s the ecological validity looking? Find out all this and more! Ideal preparation for your A Level Psychology exam. For more info visit https://www.senecalearning.com/blog/a-level-psychology-revision/