Add a couple of TODOs

Author: Frankie Robertson

src/next_item_rules/information.jl

@@ -75,6 +75,7 @@ function vector_hessian(f, x, n)
 end
 
 # TODO: Unclear whether this should be implemented with ExpectationBasedItemCriterion
+# TODO: This is not implementing DRule but postposterior DRule
 function expected_item_information(ir::ItemResponse, θ::Vector{Float64})
     exp_resp = resp_vec(ir, θ)
     n = domdims(ir.item_bank)

src/next_item_rules/objective_function.jl

@@ -218,6 +218,7 @@ abstract type InformationMatrixCriterion <: ItemCriterion end
 function init_thread(item_criterion::InformationMatrixCriterion, responses::TrackedResponses)
     # TODO: No need to do this one per thread. It just need to be done once per
     # θ update.
+    # TODO: Update this to use track!(...) mechanism
     ability = maybe_tracked_ability_estimate(responses, item_criterion.ability_estimator)
     responses_information(responses.item_bank, responses.responses, ability)
 end