Langerhans' cell histiocytosis can manifest as three distinct clinicopathologic entities: acute disseminated Langerhans' histiocytosis (previously known as Letterer-Siwe disease), unifocal Langerhans' cell histiocytosis (previously known as eosinophilic granuloma).
average handle time (AHT) Average handle time (AHT) is a call center metric for the average duration of one transaction, typically measured from the customer's initiation of the call and including any hold time, talk time and related tasks that follow the transaction. AHT is a prime factor when deciding call center staffing levels.
By handing only one case at a time (compared to a social agency caseworkerâs average caseload of 10 â 20 cases), the CASA volunteer has the time to explore thoroughly the circumstances surrounding each case. The volunteers becomes that one steady and consistent person in that child/renâs life.