Given a text, write a compressed version of it in a single sentence.
One example: Except for this small vocal minority, we have just not gotten a lot of groundswell against this from members, " says APA president Philip G. Zimbardo of Stanford University.
Solution is here: "Except for this small vocal minority, we have not gotten a lot of groundswell against this," says APA president Zimbardo.
Explanation: Both texts convey the same meaning that they have not gotten much groundswell against this except for small minority.

Now, solve this: Hungerford emphasized that research on screening is needed. However, he believed research on screening instruments that is not linked with an intervention leads to the easy assumption that results will be generalizable to using that screening instrument in a full protocol.
Solution:
Hungerford emphasized that research on screening is needed; however, he believed research on screening instruments without an intervention leads to an results will be similar to a full protocol.