The phrase "a next higher level" is not correct in standard written English.
It is typically used in contexts discussing progression or advancement, but the correct form would be "the next higher level."
Example: "To achieve greater success, you need to reach the next higher level in your career."
Alternatives: "the subsequent higher level" or "the following higher level."
Russell's own solution to it and to other similar difficulties was to regard classes as forming a hierarchy of types and to posit that a class could only be regarded sensibly as a member, or a nonmember, of a class at the next higher level in the hierarchy.
It is an abstract rather than a spatial hierarchy; the assumption that A and a map to Aa at the next higher level does not require Aa to be a physical entity that has A and a as its spatial parts.
Elements in each level are compared in pairs with respect to their importance to an element in the next higher level.
If enough examples are not available for a species, a model can be established for the next higher level (genus), which may even outperform all species-based models.
Instead, Levin replaced Gillibrand's legislation with his own amendment, if unit commanders decide not to prosecute service members for alleged sex assaults, those cases would be required to undergo "an independent review by the next higher level of the chain of command".
Moving on to secondary socialization in the formal education system, higher early literacy skills facilitate learning and thus performance in education, the successful completion of an educational level, and making the transition to the next higher level of education.
Laboratories at the community level, considered level A, should recognize the clues to a suspicious agent and package the agent for transfer to the next higher level laboratory.
We assume that 10% of the time, the escort vessel is able to stop a floating ice threat from moving from one threat level to the next higher level.
When we were at the base camp we hired a handful of yak herders to take some of our gear to the next higher level, but the yaks couldn't go very high and we didn't have much money to pay them.
