An option can be perceived.Logical formLearned from2 sentences. Betters can be perceived.Logical formLearned from2 sentences. (Value measures) can be perceived.Logical formLearned from2 sentences. (Value variables) can be perceived.Logical formLearned from2 sentences. An institutional bias can be perceived.Logical formLearned from2 sentences. Environmental factors can be perceived.Logical formLearned from2 sentences. (Control variables) can be perceived.Logical formLearned from2 sentences. A (problem behavior) can be perceived.Logical formLearned from2 sentences. Some changes can be in a perceived risk.Logical formLearned from2 sentences. Perceived risk can be constituted-of-or-filled-with (cocaine use).Logical formLearned from2 sentences. (Treatment-entry pressures) can be perceived.Logical formLearned from2 sentences. Some perceived risk can be constituted-of-or-filled-with harm.Logical formLearned from2 sentences. Some perceived risk of harm may increase in a grade.Logical formLearned from2 sentences. Perceived risk may be considered.Logical formLearned from2 sentences. A fuitility can be perceived.Logical formLearned from2 sentences.