Focuses Definition

The subject of focuses definition encompasses a wide range of important elements. Should I write "focus" or "focuses" in the following sentence?. You cannot use focus or focuses in that sentence, because it has several other problems. You can write something like: Telepathy is not a suitable topic for a science class, which should focus on ___ and ____. (By the way, many scientists would tell you that telepathy is a fine topic to discuss or investigate in a science class, and that science focuses on theories as well as "established ... Can't decide whether to use focus or focuses in this sentence.

I feel like I should use "focuses" as using "focus" sounds weird in the following sentence. Risks are not identified prospectively, i.e. this is a case of “Fighting the Last Battle” syndrome, wher... "Focussed" or "focused"? Equally important, rules for doubling the last consonant when .... Initially, my question was: is "focussed" or "focused" the correct past tense of "focus", but since this applies to a lot of words, I would like to generalize and ask: is there supposed to be a rul...

"Focus on" or "be focused on": what're the nuances?. In this context, after viewing a couple of threads on the Internet, I found that both the legitimacy or the explanation of "focus on" (active voice form) and "be focused on" (passive voice form) seemed controversial. Word for someone who focuses on the smaller details of a bigger problem. I'm not sure if the title correctly describes what I'm looking for.

Furthermore, for example, there is a debate about the existence of something, and one party focuses on the small unexplained details in their present perfect - "have been working" vs. "have worked" - English .... It's important to note that, what is the difference between the following two sentences?

I have been working here for 20 years. The present perfect tense is used for repetitive or con... Focus in vs Focus on - English Language Learners Stack Exchange. Should I say focus in or focus on.

In which situations is better to use one over the other. Furthermore, i need to focus on/in quality issues. Synonym for "focused" - English Language & Usage Stack Exchange.

Hyperfocus is an intense form of mental concentration or visualization that focuses consciousness on a subject, topic, or task. Additionally, in some individuals, various subjects or topics may also include daydreams, concepts, fiction, the imagination, and other objects of the mind. Moreover, can you say "focus at"? - English Language Learners Stack Exchange.