resolute

"The teacher determined the parameters of the history project, specifying the required length and number of sources. "

"The teacher convinced the students that the Earth revolves around the sun, using diagrams and explanations. "

"Despite the difficult situation, her resolution to finish the project was unwavering. "

"The child was unyielding in his desire for a cookie before dinner, no matter how much his mother tried to reason with him. "

"Each person is unique, both mentally and physically."

"The teacher advanced the students' understanding of fractions by using visual aids. "

"The teacher satisfied the students' needs for extra help by offering extended tutoring sessions. "

"Despite the challenging exams, Sarah maintained an unwavering focus on her studies. "

"All he had to show for four years of attendance at college was a framed piece of paper."

"A big obstacle to understanding the manual was that it had been poorly translated from the Japanese."

"Through sheer determination, we managed to escape from the tornado."

"After careful consideration, the student made a decision about which college to attend. "