* Alfred Wegener's theory of Continental Drift: This theory proposed that the continents were once joined together in a supercontinent called Pangaea and have since drifted apart. This theory was initially met with considerable skepticism and opposition from the scientific community. There was a lack of a convincing mechanism to explain how continents could move, and many geologists clung to the prevailing theory of fixed continents.
* Alfred Adler's Individual Psychology: This psychological theory focused on the role of feelings of inferiority in shaping personality and behavior. It was initially welcomed as a valuable contribution to the understanding of human motivation, but it was also criticized for its emphasis on the individual and its lack of attention to biological factors.
* Alfred Binet's intelligence test: This test, designed to identify students who needed special educational support, was initially met with some controversy, particularly regarding its potential for misuse and its impact on students' self-esteem. However, it quickly gained acceptance and widespread use as a tool for assessing intellectual ability.
Please provide more information about the specific "Alfred theory" you're interested in, and I can provide a more detailed answer about its reception.