The phrase "are based on professional" is not complete and lacks context, making it difficult to determine its correctness in written English.
It could be used in contexts discussing foundations or principles that rely on professional standards or practices.
Example: "The recommendations provided in this report are based on professional guidelines established by industry experts."
Alternatives: "are grounded in professional" or "are founded on professional".
Such complaints, he claims, are unfounded, and are based on professional rivalry.
What steps will you take to ensure that hiring practices at the Justice Department are based on professional quality and not ideological purity?
In the absence of proof, the recommendations proposed are based on professional agreement between members of the working group.
Although for biology and chemistry several mono-disciplinary units based on authentic professional practices exist (Prins [2010]; Westra [2008]), there is little research on how the relationship between school subjects can be promoted by materials that are based on professional practices where knowledge from different sciences is integrated.
1. Ensure more appropriate assessment for special education students and bilingual learners (BLLs) by underwriting efforts to develop, validate, and disseminate more appropriate assessments in the content areas for these students, and by ensuring that the law and regulations encourage assessments that are based on professional testing standards for these groups.
"The State of Illinois must assure that decisions about foster and adoptive homes for children are based on professional standards about what is best for children and not other irrelevant factors such as the sexual orientation or marital status of the foster parents".
23 However, the low reliability also suggested the instability of the aspects measured by the questionnaire, which are based on professionals' perceptions of safety (themselves linked to safety circumstances at a given time, and inherently unstable and subject to change).
The decisions have been based on professional wisdom or the spirit of the moment rather than on research".
Watani Tyehimba told me that much of Tupac's anger at Biggie Smalls, Puffy's most successful rapper, was based on professional jealousy: Tupac was in jail, and Biggie's single "One More Chance" was No. 1 on the charts.
"I would say we have a certain approach to how our agencies respond to disaster and the process of meeting people's needs, and it's based on professional social work," said John Keightley, a spokesman for Catholic Charities U.S.A. "We're not trying to do something outside our expertise".
Most cordon designs have been based on professional judgment, in the absence of guidance on the principles of efficient design.
