The phrase "also asserted that a" is correct and usable in written English.
It can be used when introducing a claim or statement made by someone, often in the context of a discussion or argument.
Example: "The researcher also asserted that a significant correlation exists between the two variables."
Alternatives: "also claimed that a" or "also stated that a".
They also asserted that a prolonged and bitter strike in the mid-1990's had played a big role.
Those critics also asserted that a ready made was not a valid act of personal imagination, that it was 'just' an object that the artist didn't even own".
The article also asserted that a former Liechtenstein prime minister had assembled a network of banks, government workers and lawyers to help organized crime.
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".
The report also asserted that a Swiss investment manager had made "thinly veiled" threats to a bank employee after learning that one of the bank's Madoff-linked investments could lose value.
We've lost four of our diplomats, and what is the signal that our government is sending to the rest of the world?" Just as quickly as he alluded to Mr. Carter's biggest foreign policy crisis, Mr. Ryan also asserted that a Romney-Ryan administration would follow a strategy of "peace through strength" – an equally plain reference to the national security motto Mr. Reagan favored.
Several other researchers have also asserted that an inclusive view admitting both conceptual framework and knowledge in pieces perspectives is necessary to fully explain student knowledge (e.g., Hammer, 1996; Hammer et al., 2005; Taber, 2008).
Some also assert that a major reason Weight Watchers keeps its pay so paltry is that the overwhelming majority of its employees are women.
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 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.
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.
