qualification

"The modification of the family's routine, with evening meals moved to 7 pm, improved everyone's sleep schedule. "

"My uncle is a professional engineer. "

"The student's excellent score on the math test was a significant achievement. "

"Qualification for this organization is extraordinarily difficult."

"The child's improvement in math was extraordinarily rapid. "

"The completion of the project meant we could finally take a break. "

"This painting shows little organization at first glance, but little by little the structure becomes clear."

"My teacher explained the new math formula specifically for students in the advanced class. "

"The student's time management skills were a limitation in completing the project on time. "

"My son received a certificate of completion for his online coding course. "

"a successful use of medicine;  a successful experiment;  a successful enterprise"

"The teacher was qualifying the assignment, listing all the specific requirements for each part. "