AND

([Effort] < 2) AND ([Effort] > 0)

Syntax

{logical expression} AND {logical expression} AND ...

Logical function returns TRUE if all of the provided arguments are logically true, and FALSE if any of the provided arguments are logically false.

logical expression: An expression that produces a Boolean value when evaluated, i.e. one of TRUE or FALSE. The combination of data fields, constants, text, numeric and date expressions with logical operators >,<,>=, <=, != and etc. can be used to create logical expressions