O1P3E1R1A1T1I1O1N1A1L1I1S1M3
18 points
OPERATIONALISM is validvalid
[n OPERATIONALISMS]
the theory that defines scientific concepts by means of the operations used to prove or determine them, also OPERATIONISM [n -S]
[n OPERATIONALISMS]
the theory that defines scientific concepts by means of the operations used to prove or determine them, also OPERATIONISM [n -S]