Union
$$A \cup B =$$
{ concrete example, duel coding, elaboration, interleaving, retrieval, spaced practice, to not abstain, to not eat at the wrong time, to not intoxicate, to not kill, to not lie, to not perform, to not sleep in a tall bed, to not steal }
Symmetric Difference
$$A \ominus B =$$
{ concrete example, duel coding, elaboration, interleaving, retrieval, spaced practice, to not abstain, to not eat at the wrong time, to not intoxicate, to not kill, to not lie, to not perform, to not sleep in a tall bed, to not steal }
Cartesian Product
$$A \times B =$$
{ (concrete example, to not abstain),
(concrete example, to not eat at the wrong time),
(concrete example, to not intoxicate),
(concrete example, to not kill),
(concrete example, to not lie),
(concrete example, to not perform),
(concrete example, to not sleep in a tall bed),
(concrete example, to not steal),
(duel coding, to not abstain),
(duel coding, to not eat at the wrong time),
(duel coding, to not intoxicate),
(duel coding, to not kill),
(duel coding, to not lie),
(duel coding, to not perform),
(duel coding, to not sleep in a tall bed),
(duel coding, to not steal),
(elaboration, to not abstain),
(elaboration, to not eat at the wrong time),
(elaboration, to not intoxicate),
(elaboration, to not kill),
(elaboration, to not lie),
(elaboration, to not perform),
(elaboration, to not sleep in a tall bed),
(elaboration, to not steal),
(interleaving, to not abstain),
(interleaving, to not eat at the wrong time),
(interleaving, to not intoxicate),
(interleaving, to not kill),
(interleaving, to not lie),
(interleaving, to not perform),
(interleaving, to not sleep in a tall bed),
(interleaving, to not steal),
(retrieval, to not abstain),
(retrieval, to not eat at the wrong time),
(retrieval, to not intoxicate),
(retrieval, to not kill),
(retrieval, to not lie),
(retrieval, to not perform),
(retrieval, to not sleep in a tall bed),
(retrieval, to not steal),
(spaced practice, to not abstain),
(spaced practice, to not eat at the wrong time),
(spaced practice, to not intoxicate),
(spaced practice, to not kill),
(spaced practice, to not lie),
(spaced practice, to not perform),
(spaced practice, to not sleep in a tall bed),
(spaced practice, to not steal) }