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Comments on ‘‘When is a quantum measurement?’’ [Am. J. Phys. 5 4, 688 (1986)]

Comment on “Quantum mechanics of the 1∕x2 potential,” by Andrew M. Essin and David J. Griffiths [Am. J. Phys. 74 (2), 109–117 (2006)]

Comment on ‘‘Bell’s theorem and the foundations of quantum physics’’ [Am. J. Phys. 5 3, 306 (1985)]

Comment on ‘‘Bell’s theorem and the foundations of quantum physics’’ [Am. J. Phys. 5 3, 306 (1985)]

Comment on “Variations on the Aharonov–Bohm effect” [Am. J. Phys. 59 (12), 1080–1085 (1991)]

Comment on ‘‘Probability theory in quantum mechanics’’ [L.E. Ballentine, Am. J. Phys. 5 4, 883 (1986)]