Index: lams_tool_assessment/conf/language/lams/ApplicationResources.properties
===================================================================
diff -u -r6cda19702eb2790fece3c55bddb223147417af5d -r24ccd5c2a2ac593950b1714507ffbd7441b32cbc
--- lams_tool_assessment/conf/language/lams/ApplicationResources.properties	(.../ApplicationResources.properties)	(revision 6cda19702eb2790fece3c55bddb223147417af5d)
+++ lams_tool_assessment/conf/language/lams/ApplicationResources.properties	(.../ApplicationResources.properties)	(revision 24ccd5c2a2ac593950b1714507ffbd7441b32cbc)
@@ -132,7 +132,7 @@
 label.learning.blockui.time.is.over = Time is over. Processing your answers...
 label.learning.blockui.are.you.ready = You are going to participate in activity that has time limitation. Are you ready to start?
 monitoring.tab.summary = Summary
-monitoring.tab.statistics = Stats
+monitoring.tab.statistics = Analytics
 monitoring.tab.edit.activity = Edit Activity
 monitoring.label.group = Group
 monitoring.label.user.name = Name
@@ -276,9 +276,6 @@
 label.notifications = Notifications
 label.ask.for.hedging.justification = Ask for hedging justification?
 label.number.learners.per.session = Number of learners per session
-label.number.learners.per.activity = Total number of learners
-label.activity.stats = Activity stats
-label.group.stats = Group stats
 label.tool.output = Tool Output
 output.desc.best.score = Best score
 label.tool.output.has.been.changed = Tool Output has been changed
@@ -296,8 +293,6 @@
 label.graph.help = In the graph(s) below, click on a bar in the graph and then use your mouse wheel to zoom in and out of the graph. Once you zoom in, the grey selection in the bottom graph can be dragged left or right to show a different set of marks.
 label.lowest.mark = Lowest mark:
 label.highest.mark = Highest mark:
-label.median.mark = Median mark:
-label.modes.mark = Mark modes:
 label.number.learners = Number of learners
 label.percentage = Percentage
 label.operation.failed = Operation failed.
@@ -357,7 +352,7 @@
 message.qb.modified.update = The question in Question Bank will be updated
 message.qb.modified.version = A new version of the question will be created in Question Bank
 message.qb.modified.new = A new question will be created in Question Bank
-label.qb.stats = Question indexes
+label.qb.stats = Item analysis
 label.qb.participant.count = Test participant count
 label.qb.difficulty.index = Difficulty index
 label.qb.discrimination.index = Discrimination index
@@ -430,3 +425,12 @@
 label.authoring.basic.question.version.stats.tooltip = See this version's stats page
 label.export.questions = Questions
 label.export.group = Group
+label.number.learners.per.activity = Total number of learners
+label.activity.stats = Activity stats
+label.group.stats = Group stats
+label.median.mark = Median:
+label.modes.mark = Mode:
+label.qb.stats.tooltip = Item analysis is a technique that analyses the student answers to evaluate the effectiveness of questions in an exam.
+label.qb.difficulty.index.tooltip = The difficulty index represents a percentage of the students responses that answered the question correctly. This metric takes a value between 0 and 1. High values indicate that the question is easy, while low values indicate that is difficult.
+label.qb.discrimination.index.tooltip = Discrimination index measures how well a question distinguishes between students with more knowledge or skill from those with less. Values close to +1 indicate that the question does a good job of discriminating between high performers and low performers.
+label.qb.point.biserial.tooltip = Point-biserial measures the correlation between the scores on the entire exam and the scores on the single question (where 1 = correct answer and 0 = incorrect answer). A large correlation indicates that a question is measuring the same construct as the overall exam measures.