Bell State Measurement
In 1979 I followed a philosophy course from dr. Roger Cooke at the TH-Delft while studying for my engineer title (ir), nowadays equivalent to bachelor plus master (MSc). As part of that was a Realism lecture.
As an exercise together with another student I worked out and presented the quantum mechanics of entangled photons in both QM and accoording to Einstein in the EPR article. Below my powerpoints ;-) :