The phrase "also asserts that a" is correct and usable in written English.
It can be used when introducing an additional claim or statement made by someone or something, typically in academic or formal writing.
Example: "The author also asserts that a significant change in policy is necessary to address the issue effectively."
Alternatives: "further claims that a" or "additionally states that a".
The lawsuit also asserts that a Brown dean arranged for Mr. McCormick to face an administrative hearing rather than have his case heard by a panel of peers, faculty and deans.
Ms. Davis also asserts that a Filipino prostitute in Afghanistan was put on the Blackwater payroll under the "Morale Welfare Recreation" category, and that the company had billed the prostitute's plane tickets and monthly salary to the government.
The commercial also asserts that a sex-education bill introduced in Illinois, which Mr. Obama did not sponsor and which never became law, is his "one accomplishment" in the field of education.
MacRae also asserts that a year-long investigation into the alleged rape was carried out but the decision was taken "not to proceed with criminal charges due to insufficient evidence".
The mayor also asserts that a merit pay system, tying raises to how well a teacher's students perform on standardized tests, is the best way to induce teachers to improve their performance.
The new staff report by the commission also asserts that a 1996 terrorist attack in Saudi Arabia, understood to have been carried out by a Saudi Shiite group operating with help from Iran, may also have involved support from Al Qaeda.
He also asserts that an Illinois prisoner named William Heirens, who was 17 when he confessed to the murder of Degnan (who was 6 years old) in 1946, should be set free.
In this denial, the speaker also asserts that an individual must have some other quality besides being a horror film, thereby representing some proper subset of horror films yet to be suggested.
They also asserted that a prolonged and bitter strike in the mid-1990's had played a big role.
Some also assert that a major reason Weight Watchers keeps its pay so paltry is that the overwhelming majority of its employees are women.
The three also asserted that a black male juror announced during deliberations that he did not like other blacks, saying, "Look at what they are capable of".
