Given a text, write a compressed version of it in a single sentence.

[Q]: There'll be greeting cards filled with loving sentiments, and brightly wrapped gifts, too. There'll also be long-distance phone calls from the children.
[A]: There'll be greeting cards filled with loving sentiments, and brightly wrapped gifts, as well as phone calls.

[Q]: Fun is fun, but those who might rely on such a book are quite serious about the information they are seeking, and it is unfair to play fast and loose with their sincerity.
[A]: Fun is fun, but those who might rely on such a book are quite serious about the information they are seeking.

[Q]: Construct Validity The extent to which a measurement method accurately represents a construct and produces an observation distinct from that produced by a measure of another construct.
[A]:
Construct Validity The extent to which a measurement method accurately represents a construct.