diff --git a/lib/WeBWorK/AchievementItems/ExtendDueDate.pm b/lib/WeBWorK/AchievementItems/ExtendDueDate.pm
index 2391ab916d..3800c3d7ad 100644
--- a/lib/WeBWorK/AchievementItems/ExtendDueDate.pm
+++ b/lib/WeBWorK/AchievementItems/ExtendDueDate.pm
@@ -4,7 +4,7 @@ use Mojo::Base 'WeBWorK::AchievementItems', -signatures;
 # Item to extend a close date by 24 hours.
 
 use WeBWorK::Utils           qw(x);
-use WeBWorK::Utils::DateTime qw(after between);
+use WeBWorK::Utils::DateTime qw(before after between);
 
 use constant ONE_DAY => 86400;
 
@@ -25,14 +25,63 @@ sub can_use ($self, $set, $records) {
 
 sub print_form ($self, $set, $records, $c) {
 	my $randomization_statement = after($set->due_date) ? $c->maketext('All problems will be rerandomized.') : '';
-	return $c->tag(
-		'p',
-		$c->maketext(
-			'Extend the close date of this assignment to [_1] (an additional 24 hours). [_2]',
-			$c->formatDateTime($set->due_date + ONE_DAY, $c->ce->{studentDateDisplayFormat}),
-			$randomization_statement
-		)
-	);
+	if ($set->enable_reduced_scoring) {
+		if (before($set->reduced_scoring_date + ONE_DAY)) {
+			return $c->c(
+				$c->tag('p', $c->maketext('Extend the deadline by 24 hours. [_1]', $randomization_statement)),
+				$c->tag(
+					'ul',
+					$c->c(
+						$c->tag(
+							'li',
+							$c->maketext(
+								'You will be able to receive full credit until [_1].',
+								$c->formatDateTime(
+									$set->reduced_scoring_date + ONE_DAY,
+									$c->ce->{studentDateDisplayFormat}
+								)
+							)
+						),
+						$c->tag(
+							'li',
+							$c->maketext(
+								'You will be able to receive reduced credit until [_1].',
+								$c->formatDateTime($set->due_date + ONE_DAY, $c->ce->{studentDateDisplayFormat})
+							)
+						)
+					)->join('')
+				),
+			)->join('');
+		} else {
+			return $c->c(
+				$c->tag(
+					'p',
+					$c->maketext(
+						'Extend the reduced credit deadline of this assignment to [_1] (an additional 24 hours). [_2]',
+						$c->formatDateTime($set->due_date + ONE_DAY, $c->ce->{studentDateDisplayFormat}),
+						$randomization_statement
+					)
+				),
+				$c->tag(
+					'p',
+					$c->maketext(
+						'Because the deadline has already passed you will only receive reduced credit during this extension.'
+					)
+				)
+			)->join('');
+		}
+
+	} else {
+		return $c->tag(
+			'p',
+			$c->maketext(
+				'Extend the close date of this assignment to [_1] (an additional 24 hours). [_2]',
+				$c->formatDateTime($set->due_date + ONE_DAY, $c->ce->{studentDateDisplayFormat}),
+				$randomization_statement
+			)
+		);
+	}
+
 }
 
 sub use_item ($self, $set, $records, $c) {
diff --git a/lib/WeBWorK/AchievementItems/ExtendDueDateGW.pm b/lib/WeBWorK/AchievementItems/ExtendDueDateGW.pm
index 6900d1f828..59d41be6d9 100644
--- a/lib/WeBWorK/AchievementItems/ExtendDueDateGW.pm
+++ b/lib/WeBWorK/AchievementItems/ExtendDueDateGW.pm
@@ -4,7 +4,7 @@ use Mojo::Base 'WeBWorK::AchievementItems', -signatures;
 # Item to extend the close date on a test
 
 use WeBWorK::Utils           qw(x);
-use WeBWorK::Utils::DateTime qw(between);
+use WeBWorK::Utils::DateTime qw(before between);
 
 use constant ONE_DAY => 86400;
 
@@ -12,8 +12,7 @@ sub new ($class) {
 	return bless {
 		id          => 'ExtendDueDateGW',
 		name        => x('Amulet of Extension'),
-		description =>
-			x('Extends the close date of a test by 24 hours. Note: The test must still be open for this to work.')
+		description => x('Extends the close date of a test by 24 hours.')
 	}, $class;
 }
 
@@ -25,13 +24,60 @@ sub can_use ($self, $set, $records) {
 }
 
 sub print_form ($self, $set, $records, $c) {
-	return $c->tag(
-		'p',
-		$c->maketext(
-			'Extend the close date of this test to [_1] (an additional 24 hours).',
-			$c->formatDateTime($set->due_date + ONE_DAY, $c->ce->{studentDateDisplayFormat})
-		)
-	);
+	if ($set->enable_reduced_scoring) {
+		if (before($set->reduced_scoring_date + ONE_DAY)) {
+			return $c->c(
+				$c->tag('p', $c->maketext('Extend the deadline by 24 hours.')),
+				$c->tag(
+					'ul',
+					$c->c(
+						$c->tag(
+							'li',
+							$c->maketext(
+								'You will be able to receive full credit until [_1].',
+								$c->formatDateTime(
+									$set->reduced_scoring_date + ONE_DAY,
+									$c->ce->{studentDateDisplayFormat}
+								)
+							)
+						),
+						$c->tag(
+							'li',
+							$c->maketext(
+								'You will be able to receive reduced credit until [_1].',
+								$c->formatDateTime($set->due_date + ONE_DAY, $c->ce->{studentDateDisplayFormat})
+							)
+						)
+					)->join('')
+				),
+			)->join('');
+		} else {
+			return $c->c(
+				$c->tag(
+					'p',
+					$c->maketext(
+						'Extend the reduced credit deadline of this assignment to [_1] (an additional 24 hours).',
+						$c->formatDateTime($set->due_date + ONE_DAY, $c->ce->{studentDateDisplayFormat})
+					)
+				),
+				$c->tag(
+					'p',
+					$c->maketext(
+						'Because the deadline has already passed you will only receive reduced credit during this extension.'
+					)
+				)
+			)->join('');
+		}
+
+	} else {
+		return $c->tag(
+			'p',
+			$c->maketext(
+				'Extend the close date of this assignment to [_1] (an additional 24 hours).',
+				$c->formatDateTime($set->due_date + ONE_DAY, $c->ce->{studentDateDisplayFormat})
+			)
+		);
+	}
 }
 
 sub use_item ($self, $set, $records, $c) {
diff --git a/lib/WeBWorK/AchievementItems/HalfCreditProb.pm b/lib/WeBWorK/AchievementItems/HalfCreditProb.pm
index 307e3d32af..073c09ea83 100644
--- a/lib/WeBWorK/AchievementItems/HalfCreditProb.pm
+++ b/lib/WeBWorK/AchievementItems/HalfCreditProb.pm
@@ -14,7 +14,7 @@ sub new ($class) {
 	}, $class;
 }
 
-sub can_use($self, $set, $records) {
+sub can_use ($self, $set, $records) {
 	return 0
 		unless $set->assignment_type eq 'default'
 		&& after($set->open_date);
diff --git a/lib/WeBWorK/AchievementItems/HalfCreditSet.pm b/lib/WeBWorK/AchievementItems/HalfCreditSet.pm
index 37496e9bdd..3f49e53a61 100644
--- a/lib/WeBWorK/AchievementItems/HalfCreditSet.pm
+++ b/lib/WeBWorK/AchievementItems/HalfCreditSet.pm
@@ -14,7 +14,7 @@ sub new ($class) {
 	}, $class;
 }
 
-sub can_use($self, $set, $records) {
+sub can_use ($self, $set, $records) {
 	return 0
 		unless $set->assignment_type eq 'default'
 		&& after($set->open_date);
diff --git a/lib/WeBWorK/AchievementItems/ResurrectGW.pm b/lib/WeBWorK/AchievementItems/ResurrectGW.pm
index 00b99ca4ce..2a48181005 100644
--- a/lib/WeBWorK/AchievementItems/ResurrectGW.pm
+++ b/lib/WeBWorK/AchievementItems/ResurrectGW.pm
@@ -19,7 +19,7 @@ sub new ($class) {
 	}, $class;
 }
 
-sub can_use($self, $set, $records) {
+sub can_use ($self, $set, $records) {
 	return $set->assignment_type =~ /gateway/
 		&& (after($set->due_date) || ($set->reduced_scoring_date && after($set->reduced_scoring_date)));
 	# TODO: Check if a new version can be created, and only allow using this reward in that case.
diff --git a/lib/WeBWorK/AchievementItems/ResurrectHW.pm b/lib/WeBWorK/AchievementItems/ResurrectHW.pm
index da8364822f..c237b737f4 100644
--- a/lib/WeBWorK/AchievementItems/ResurrectHW.pm
+++ b/lib/WeBWorK/AchievementItems/ResurrectHW.pm
@@ -16,7 +16,7 @@ sub new ($class) {
 	}, $class;
 }
 
-sub can_use($self, $set, $records) {
+sub can_use ($self, $set, $records) {
 	return $set->assignment_type eq 'default'
 		&& (after($set->due_date) || ($set->reduced_scoring_date && after($set->reduced_scoring_date)));
 }
diff --git a/lib/WeBWorK/AchievementItems/SuperExtendDueDate.pm b/lib/WeBWorK/AchievementItems/SuperExtendDueDate.pm
index 7932e6de20..462e217c8c 100644
--- a/lib/WeBWorK/AchievementItems/SuperExtendDueDate.pm
+++ b/lib/WeBWorK/AchievementItems/SuperExtendDueDate.pm
@@ -4,7 +4,7 @@ use Mojo::Base 'WeBWorK::AchievementItems', -signatures;
 # Item to extend a close date by 48 hours.
 
 use WeBWorK::Utils           qw(x);
-use WeBWorK::Utils::DateTime qw(after between);
+use WeBWorK::Utils::DateTime qw(before after between);
 
 use constant TWO_DAYS => 172800;
 
@@ -25,14 +25,62 @@ sub can_use ($self, $set, $records) {
 
 sub print_form ($self, $set, $records, $c) {
 	my $randomization_statement = after($set->due_date) ? $c->maketext('All problems will be rerandomized.') : '';
-	return $c->tag(
-		'p',
-		$c->maketext(
-			'Extend the close date of this assignment to [_1] (an additional 48 hours). [_2]',
-			$c->formatDateTime($set->due_date + TWO_DAYS, $c->ce->{studentDateDisplayFormat}),
-			$randomization_statement
-		)
-	);
+	if ($set->enable_reduced_scoring) {
+		if (before($set->reduced_scoring_date + TWO_DAYS)) {
+			return $c->c(
+				$c->tag('p', $c->maketext('Extend the deadline by 48hours. [_1]', $randomization_statement)),
+				$c->tag(
+					'ul',
+					$c->c(
+						$c->tag(
+							'li',
+							$c->maketext(
+								'You will be able to receive full credit until [_1].',
+								$c->formatDateTime(
+									$set->reduced_scoring_date + TWO_DAYS,
+									$c->ce->{studentDateDisplayFormat}
+								)
+							)
+						),
+						$c->tag(
+							'li',
+							$c->maketext(
+								'You will be able to receive reduced credit until [_1].',
+								$c->formatDateTime($set->due_date + TWO_DAYS, $c->ce->{studentDateDisplayFormat})
+							)
+						)
+					)->join('')
+				),
+			)->join('');
+		} else {
+			return $c->c(
+				$c->tag(
+					'p',
+					$c->maketext(
+						'Extend the reduced credit deadline of this assignment to [_1] (an additional 48 hours). [_2]',
+						$c->formatDateTime($set->due_date + TWO_DAYS, $c->ce->{studentDateDisplayFormat}),
+						$randomization_statement
+					)
+				),
+				$c->tag(
+					'p',
+					$c->maketext(
+						'Because the deadline has already passed you will only receive reduced credit during this extension.'
+					)
+				)
+			)->join('');
+		}
+
+	} else {
+		return $c->tag(
+			'p',
+			$c->maketext(
+				'Extend the close date of this assignment to [_1] (an additional 48 hours). [_2]',
+				$c->formatDateTime($set->due_date + TWO_DAYS, $c->ce->{studentDateDisplayFormat}),
+				$randomization_statement
+			)
+		);
+	}
 }
 
 sub use_item ($self, $set, $records, $c) {