Union
$$A \cup B =$$
{ embodied cognition (observation), importance, informative, interest, interoception (access), need to know, osteopathy (approach), predictive coding (explanation), relevance, right to know, timeliness }
Symmetric Difference
$$A \ominus B =$$
{ embodied cognition (observation), importance, informative, interest, interoception (access), need to know, osteopathy (approach), predictive coding (explanation), relevance, right to know, timeliness }
Difference
$$A - B =$$
{ importance, informative, interest, need to know, relevance, right to know, timeliness }
Cartesian Product
$$A \times B =$$
{ (importance, embodied cognition (observation)),
(importance, interoception (access)),
(importance, osteopathy (approach)),
(importance, predictive coding (explanation)),
(informative, embodied cognition (observation)),
(informative, interoception (access)),
(informative, osteopathy (approach)),
(informative, predictive coding (explanation)),
(interest, embodied cognition (observation)),
(interest, interoception (access)),
(interest, osteopathy (approach)),
(interest, predictive coding (explanation)),
(need to know, embodied cognition (observation)),
(need to know, interoception (access)),
(need to know, osteopathy (approach)),
(need to know, predictive coding (explanation)),
(relevance, embodied cognition (observation)),
(relevance, interoception (access)),
(relevance, osteopathy (approach)),
(relevance, predictive coding (explanation)),
(right to know, embodied cognition (observation)),
(right to know, interoception (access)),
(right to know, osteopathy (approach)),
(right to know, predictive coding (explanation)),
(timeliness, embodied cognition (observation)),
(timeliness, interoception (access)),
(timeliness, osteopathy (approach)),
(timeliness, predictive coding (explanation)) }